677467361 has 2 divisors, whose sum is σ = 677467362. Its totient is φ = 677467360.

The previous prime is 677467327. The next prime is 677467409. The reversal of 677467361 is 163764776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 607326736 + 70140625 = 24644^2 + 8375^2 .

It is a cyclic number.

It is not a de Polignac number, because 677467361 - 2²² = 673273057 is a prime.

It is not a weakly prime, because it can be changed into another prime (677467261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338733680 + 338733681.

It is an arithmetic number, because the mean of its divisors is an integer number (338733681).

Almost surely, 2^677467361 is an apocalyptic number.

It is an amenable number.

677467361 is a deficient number, since it is larger than the sum of its proper divisors (1).

677467361 is an equidigital number, since it uses as much as digits as its factorization.

677467361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 889056, while the sum is 47.

The square root of 677467361 is about 26028.2031842384. The cubic root of 677467361 is about 878.2728525011.

The spelling of 677467361 in words is "six hundred seventy-seven million, four hundred sixty-seven thousand, three hundred sixty-one".