97620627983 has 2 divisors, whose sum is σ = 97620627984. Its totient is φ = 97620627982.

The previous prime is 97620627959. The next prime is 97620628031. The reversal of 97620627983 is 38972602679.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97620627983 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 (97620627883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48810313991 + 48810313992.

It is an arithmetic number, because the mean of its divisors is an integer number (48810313992).

Almost surely, 2^97620627983 is an apocalyptic number.

97620627983 is a deficient number, since it is larger than the sum of its proper divisors (1).

97620627983 is an equidigital number, since it uses as much as digits as its factorization.

97620627983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13716864, while the sum is 59.

The spelling of 97620627983 in words is "ninety-seven billion, six hundred twenty million, six hundred twenty-seven thousand, nine hundred eighty-three".