97622663 has 2 divisors, whose sum is σ = 97622664. Its totient is φ = 97622662.

The previous prime is 97622611. The next prime is 97622669. The reversal of 97622663 is 36622679.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97622663 - 2¹² = 97618567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97622663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97622669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48811331 + 48811332.

It is an arithmetic number, because the mean of its divisors is an integer number (48811332).

Almost surely, 2^97622663 is an apocalyptic number.

97622663 is a deficient number, since it is larger than the sum of its proper divisors (1).

97622663 is an equidigital number, since it uses as much as digits as its factorization.

97622663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 41.

The square root of 97622663 is about 9880.4181591672. The cubic root of 97622663 is about 460.4511374349.

The spelling of 97622663 in words is "ninety-seven million, six hundred twenty-two thousand, six hundred sixty-three".