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1053222169 is a prime number
BaseRepresentation
bin111110110001101…
…110010100011001
32201101211020012111
4332301232110121
54124111102134
6252302112321
735046145366
oct7661562431
92641736174
101053222169
114a057544a
1225487b6a1
1313a2830ac
149dc4346d
15626e5c64
hex3ec6e519

1053222169 has 2 divisors, whose sum is σ = 1053222170. Its totient is φ = 1053222168.

The previous prime is 1053222127. The next prime is 1053222221. The reversal of 1053222169 is 9612223501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 551686144 + 501536025 = 23488^2 + 22395^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053222169 - 29 = 1053221657 is a prime.

It is a super-2 number, since 2×10532221692 = 2218553874546129122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053222169.

It is not a weakly prime, because it can be changed into another prime (1053222119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526611084 + 526611085.

It is an arithmetic number, because the mean of its divisors is an integer number (526611085).

Almost surely, 21053222169 is an apocalyptic number.

It is an amenable number.

1053222169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053222169 is an equidigital number, since it uses as much as digits as its factorization.

1053222169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1053222169 is about 32453.3845538489. The cubic root of 1053222169 is about 1017.4349779255.

The spelling of 1053222169 in words is "one billion, fifty-three million, two hundred twenty-two thousand, one hundred sixty-nine".