5461597957 has 2 divisors, whose sum is σ = 5461597958. Its totient is φ = 5461597956.

The previous prime is 5461597943. The next prime is 5461597961. The reversal of 5461597957 is 7597951645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5404308196 + 57289761 = 73514^2 + 7569^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5461597957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5461597357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2730798978 + 2730798979.

It is an arithmetic number, because the mean of its divisors is an integer number (2730798979).

Almost surely, 2^5461597957 is an apocalyptic number.

It is an amenable number.

5461597957 is a deficient number, since it is larger than the sum of its proper divisors (1).

5461597957 is an equidigital number, since it uses as much as digits as its factorization.

5461597957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11907000, while the sum is 58.

The square root of 5461597957 is about 73902.6248315985. The cubic root of 5461597957 is about 1761.0563085896.

The spelling of 5461597957 in words is "five billion, four hundred sixty-one million, five hundred ninety-seven thousand, nine hundred fifty-seven".