93677620643 has 2 divisors, whose sum is σ = 93677620644. Its totient is φ = 93677620642.

The previous prime is 93677620609. The next prime is 93677620669. The reversal of 93677620643 is 34602677639.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 93677620643 - 2¹⁰ = 93677619619 is a prime.

It is not a weakly prime, because it can be changed into another prime (93677623643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46838810321 + 46838810322.

It is an arithmetic number, because the mean of its divisors is an integer number (46838810322).

Almost surely, 2^93677620643 is an apocalyptic number.

93677620643 is a deficient number, since it is larger than the sum of its proper divisors (1).

93677620643 is an equidigital number, since it uses as much as digits as its factorization.

93677620643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6858432, while the sum is 53.

The spelling of 93677620643 in words is "ninety-three billion, six hundred seventy-seven million, six hundred twenty thousand, six hundred forty-three".