461577697 has 12 divisors (see below), whose sum is σ = 565198320. Its totient is φ = 374814216.

The previous prime is 461577679. The next prime is 461577703. The reversal of 461577697 is 796775164.

It is a de Polignac number, because none of the positive numbers 2^k-461577697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (461577607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246963 + ... + 248824.

It is an arithmetic number, because the mean of its divisors is an integer number (47099860).

Almost surely, 2^461577697 is an apocalyptic number.

It is an amenable number.

461577697 is a deficient number, since it is larger than the sum of its proper divisors (103620623).

461577697 is a wasteful number, since it uses less digits than its factorization.

461577697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495820 (or 495813 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 52.

The square root of 461577697 is about 21484.3593574489. The cubic root of 461577697 is about 772.8257878831.

The spelling of 461577697 in words is "four hundred sixty-one million, five hundred seventy-seven thousand, six hundred ninety-seven".