477670645943 has 2 divisors, whose sum is σ = 477670645944. Its totient is φ = 477670645942.

The previous prime is 477670645931. The next prime is 477670645957. The reversal of 477670645943 is 349546076774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 477670645943 - 2²⁶ = 477603537079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (477670645973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238835322971 + 238835322972.

It is an arithmetic number, because the mean of its divisors is an integer number (238835322972).

Almost surely, 2^477670645943 is an apocalyptic number.

477670645943 is a deficient number, since it is larger than the sum of its proper divisors (1).

477670645943 is an equidigital number, since it uses as much as digits as its factorization.

477670645943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 106686720, while the sum is 62.

The spelling of 477670645943 in words is "four hundred seventy-seven billion, six hundred seventy million, six hundred forty-five thousand, nine hundred forty-three".