677011513 has 2 divisors, whose sum is σ = 677011514. Its totient is φ = 677011512.

The previous prime is 677011501. The next prime is 677011529. The reversal of 677011513 is 315110776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 462594064 + 214417449 = 21508^2 + 14643^2 .

It is a cyclic number.

It is not a de Polignac number, because 677011513 - 2¹⁷ = 676880441 is a prime.

It is not a weakly prime, because it can be changed into another prime (677011613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338505756 + 338505757.

It is an arithmetic number, because the mean of its divisors is an integer number (338505757).

Almost surely, 2^677011513 is an apocalyptic number.

It is an amenable number.

677011513 is a deficient number, since it is larger than the sum of its proper divisors (1).

677011513 is an equidigital number, since it uses as much as digits as its factorization.

677011513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 677011513 is about 26019.4449018422. Note that the first 3 decimals coincide. The cubic root of 677011513 is about 878.0758202520.

The spelling of 677011513 in words is "six hundred seventy-seven million, eleven thousand, five hundred thirteen".