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1072893553 is a prime number
BaseRepresentation
bin111111111100110…
…000111001110001
32202202211122021021
4333330300321301
54144130043203
6254243455441
735405305354
oct7774607161
92682748237
101072893553
11500690896
1225b387581
1314137ca74
14a26c429b
15642ce5bd
hex3ff30e71

1072893553 has 2 divisors, whose sum is σ = 1072893554. Its totient is φ = 1072893552.

The previous prime is 1072893499. The next prime is 1072893571. The reversal of 1072893553 is 3553982701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1025792784 + 47100769 = 32028^2 + 6863^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1072893553 is a prime.

It is a super-2 number, since 2×10728935532 = 2302201152137927618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1076893553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536446776 + 536446777.

It is an arithmetic number, because the mean of its divisors is an integer number (536446777).

Almost surely, 21072893553 is an apocalyptic number.

It is an amenable number.

1072893553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072893553 is an equidigital number, since it uses as much as digits as its factorization.

1072893553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 1072893553 is about 32755.0538543291. The cubic root of 1072893553 is about 1023.7302708689.

The spelling of 1072893553 in words is "one billion, seventy-two million, eight hundred ninety-three thousand, five hundred fifty-three".