677365383043 has 2 divisors, whose sum is σ = 677365383044. Its totient is φ = 677365383042.

The previous prime is 677365383031. The next prime is 677365383077. The reversal of 677365383043 is 340383563776.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-677365383043 is a prime.

It is a super-2 number, since 2×677365383043² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (677365383143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338682691521 + 338682691522.

It is an arithmetic number, because the mean of its divisors is an integer number (338682691522).

Almost surely, 2^677365383043 is an apocalyptic number.

677365383043 is a deficient number, since it is larger than the sum of its proper divisors (1).

677365383043 is an equidigital number, since it uses as much as digits as its factorization.

677365383043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22861440, while the sum is 55.

The spelling of 677365383043 in words is "six hundred seventy-seven billion, three hundred sixty-five million, three hundred eighty-three thousand, forty-three".