5691962257 has 2 divisors, whose sum is σ = 5691962258. Its totient is φ = 5691962256.

The previous prime is 5691962249. The next prime is 5691962273. The reversal of 5691962257 is 7522691965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5372303616 + 319658641 = 73296^2 + 17879^2 .

It is a cyclic number.

It is not a de Polignac number, because 5691962257 - 2³ = 5691962249 is a prime.

It is a super-2 number, since 2×5691962257² = 64796868670225068098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5691962557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2845981128 + 2845981129.

It is an arithmetic number, because the mean of its divisors is an integer number (2845981129).

Almost surely, 2^5691962257 is an apocalyptic number.

It is an amenable number.

5691962257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5691962257 is an equidigital number, since it uses as much as digits as its factorization.

5691962257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2041200, while the sum is 52.

The square root of 5691962257 is about 75445.0943203069. The cubic root of 5691962257 is about 1785.4759465982.

The spelling of 5691962257 in words is "five billion, six hundred ninety-one million, nine hundred sixty-two thousand, two hundred fifty-seven".