677292417 has 12 divisors (see below), whose sum is σ = 978825744. Its totient is φ = 451290840.

The previous prime is 677292389. The next prime is 677292439. The reversal of 677292417 is 714292776.

It is not a de Polignac number, because 677292417 - 2¹⁸ = 677030273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (677292617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 759 + ... + 36812.

It is an arithmetic number, because the mean of its divisors is an integer number (81568812).

Almost surely, 2^677292417 is an apocalyptic number.

It is an amenable number.

677292417 is a deficient number, since it is larger than the sum of its proper divisors (301533327).

677292417 is a wasteful number, since it uses less digits than its factorization.

677292417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39580 (or 39577 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 677292417 is about 26024.8423049977. The cubic root of 677292417 is about 878.1972465003.

The spelling of 677292417 in words is "six hundred seventy-seven million, two hundred ninety-two thousand, four hundred seventeen".