677116039 has 2 divisors, whose sum is σ = 677116040. Its totient is φ = 677116038.

The previous prime is 677115997. The next prime is 677116073. The reversal of 677116039 is 930611776.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 677116039 - 2²¹ = 675018887 is a prime.

It is a super-2 number, since 2×677116039² = 916972260542099042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 677115992 and 677116010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (677116079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338558019 + 338558020.

It is an arithmetic number, because the mean of its divisors is an integer number (338558020).

Almost surely, 2^677116039 is an apocalyptic number.

677116039 is a deficient number, since it is larger than the sum of its proper divisors (1).

677116039 is an equidigital number, since it uses as much as digits as its factorization.

677116039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 677116039 is about 26021.4534375004. The cubic root of 677116039 is about 878.1210075831.

The spelling of 677116039 in words is "six hundred seventy-seven million, one hundred sixteen thousand, thirty-nine".