677905410811 has 2 divisors, whose sum is σ = 677905410812. Its totient is φ = 677905410810.

The previous prime is 677905410799. The next prime is 677905410901. The reversal of 677905410811 is 118014509776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 677905410811 - 2¹⁵ = 677905378043 is a prime.

It is not a weakly prime, because it can be changed into another prime (677905410011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338952705405 + 338952705406.

It is an arithmetic number, because the mean of its divisors is an integer number (338952705406).

Almost surely, 2^677905410811 is an apocalyptic number.

677905410811 is a deficient number, since it is larger than the sum of its proper divisors (1).

677905410811 is an equidigital number, since it uses as much as digits as its factorization.

677905410811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 49.

The spelling of 677905410811 in words is "six hundred seventy-seven billion, nine hundred five million, four hundred ten thousand, eight hundred eleven".