677370713 has 2 divisors, whose sum is σ = 677370714. Its totient is φ = 677370712.

The previous prime is 677370697. The next prime is 677370791. The reversal of 677370713 is 317073776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 671431744 + 5938969 = 25912^2 + 2437^2 .

It is a cyclic number.

It is not a de Polignac number, because 677370713 - 2⁴ = 677370697 is a prime.

It is a super-3 number, since 3×677370713³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (677670713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338685356 + 338685357.

It is an arithmetic number, because the mean of its divisors is an integer number (338685357).

Almost surely, 2^677370713 is an apocalyptic number.

It is an amenable number.

677370713 is a deficient number, since it is larger than the sum of its proper divisors (1).

677370713 is an equidigital number, since it uses as much as digits as its factorization.

677370713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129654, while the sum is 41.

The square root of 677370713 is about 26026.3465165589. The cubic root of 677370713 is about 878.2310854944.

The spelling of 677370713 in words is "six hundred seventy-seven million, three hundred seventy thousand, seven hundred thirteen".