1053791957 has 2 divisors, whose sum is σ = 1053791958. Its totient is φ = 1053791956.

The previous prime is 1053791953. The next prime is 1053792001. The reversal of 1053791957 is 7591973501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 834574321 + 219217636 = 28889^2 + 14806^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053791957 - 2² = 1053791953 is a prime.

It is a super-2 number, since 2×1053791957² = 2220954977275779698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1053791953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526895978 + 526895979.

It is an arithmetic number, because the mean of its divisors is an integer number (526895979).

Almost surely, 2^1053791957 is an apocalyptic number.

It is an amenable number.

1053791957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053791957 is an equidigital number, since it uses as much as digits as its factorization.

1053791957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 297675, while the sum is 47.

The square root of 1053791957 is about 32462.1619273886. The cubic root of 1053791957 is about 1017.6184206177.

The spelling of 1053791957 in words is "one billion, fifty-three million, seven hundred ninety-one thousand, nine hundred fifty-seven".