617096457 has 6 divisors (see below), whose sum is σ = 891361562. Its totient is φ = 411397632.

The previous prime is 617096411. The next prime is 617096461. The reversal of 617096457 is 754690716.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 410427081 + 206669376 = 20259^2 + 14376^2 .

It is not a de Polignac number, because 617096457 - 2¹⁸ = 616834313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (617096407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34283128 + ... + 34283145.

Almost surely, 2^617096457 is an apocalyptic number.

It is an amenable number.

617096457 is a deficient number, since it is larger than the sum of its proper divisors (274265105).

617096457 is a wasteful number, since it uses less digits than its factorization.

617096457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68566279 (or 68566276 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 617096457 is about 24841.4262271714. The cubic root of 617096457 is about 851.3687092756.

The spelling of 617096457 in words is "six hundred seventeen million, ninety-six thousand, four hundred fifty-seven".