677495371 has 8 divisors (see below), whose sum is σ = 774468864. Its totient is φ = 580569000.

The previous prime is 677495333. The next prime is 677495387. The reversal of 677495371 is 173594776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-677495371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677495311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27996 + ... + 46246.

It is an arithmetic number, because the mean of its divisors is an integer number (96808608).

Almost surely, 2^677495371 is an apocalyptic number.

677495371 is a deficient number, since it is larger than the sum of its proper divisors (96973493).

677495371 is a wasteful number, since it uses less digits than its factorization.

677495371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23561.

The product of its digits is 1111320, while the sum is 49.

The square root of 677495371 is about 26028.7412488580. The cubic root of 677495371 is about 878.2849564464.

The spelling of 677495371 in words is "six hundred seventy-seven million, four hundred ninety-five thousand, three hundred seventy-one".