677080043 has 2 divisors, whose sum is σ = 677080044. Its totient is φ = 677080042.

The previous prime is 677080031. The next prime is 677080051. The reversal of 677080043 is 340080776.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 677080043 - 2⁸ = 677079787 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 677079985 and 677080012.

It is not a weakly prime, because it can be changed into another prime (677080843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338540021 + 338540022.

It is an arithmetic number, because the mean of its divisors is an integer number (338540022).

Almost surely, 2^677080043 is an apocalyptic number.

677080043 is a deficient number, since it is larger than the sum of its proper divisors (1).

677080043 is an equidigital number, since it uses as much as digits as its factorization.

677080043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 677080043 is about 26020.7617682496. The cubic root of 677080043 is about 878.1054467820.

The spelling of 677080043 in words is "six hundred seventy-seven million, eighty thousand, forty-three".