677016511 has 2 divisors, whose sum is σ = 677016512. Its totient is φ = 677016510.

The previous prime is 677016481. The next prime is 677016547. The reversal of 677016511 is 115610776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 677016511 - 2⁵ = 677016479 is a prime.

It is a super-2 number, since 2×677016511² = 916702712333226242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (677016611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338508255 + 338508256.

It is an arithmetic number, because the mean of its divisors is an integer number (338508256).

Almost surely, 2^677016511 is an apocalyptic number.

677016511 is a deficient number, since it is larger than the sum of its proper divisors (1).

677016511 is an equidigital number, since it uses as much as digits as its factorization.

677016511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 677016511 is about 26019.5409452204. The cubic root of 677016511 is about 878.0779810287.

The spelling of 677016511 in words is "six hundred seventy-seven million, sixteen thousand, five hundred eleven".