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1053379997 is a prime number
BaseRepresentation
bin111110110010010…
…100110110011101
32201102010020200222
4332302110312131
54124131124442
6252305331125
735050403465
oct7662246635
92642106628
101053379997
114a0672a8a
12254936aa5
1313a309b97
149dc84ba5
15627278d2
hex3ec94d9d

1053379997 has 2 divisors, whose sum is σ = 1053379998. Its totient is φ = 1053379996.

The previous prime is 1053379991. The next prime is 1053380017. The reversal of 1053379997 is 7999733501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1030474201 + 22905796 = 32101^2 + 4786^2 .

It is an emirp because it is prime and its reverse (7999733501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1053379997 - 214 = 1053363613 is a prime.

It is a super-2 number, since 2×10533799972 = 2219218836159440018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053379991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526689998 + 526689999.

It is an arithmetic number, because the mean of its divisors is an integer number (526689999).

Almost surely, 21053379997 is an apocalyptic number.

It is an amenable number.

1053379997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053379997 is an equidigital number, since it uses as much as digits as its factorization.

1053379997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1607445, while the sum is 53.

The square root of 1053379997 is about 32455.8160735484. The cubic root of 1053379997 is about 1017.4857971202.

The spelling of 1053379997 in words is "one billion, fifty-three million, three hundred seventy-nine thousand, nine hundred ninety-seven".