97423933 has 2 divisors, whose sum is σ = 97423934. Its totient is φ = 97423932.

The previous prime is 97423901. The next prime is 97423951. The reversal of 97423933 is 33932479.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89927289 + 7496644 = 9483^2 + 2738^2 .

It is a cyclic number.

It is not a de Polignac number, because 97423933 - 2⁵ = 97423901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97423973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48711966 + 48711967.

It is an arithmetic number, because the mean of its divisors is an integer number (48711967).

Almost surely, 2^97423933 is an apocalyptic number.

It is an amenable number.

97423933 is a deficient number, since it is larger than the sum of its proper divisors (1).

97423933 is an equidigital number, since it uses as much as digits as its factorization.

97423933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 40.

The square root of 97423933 is about 9870.3562752314. The cubic root of 97423933 is about 460.1384791018.

The spelling of 97423933 in words is "ninety-seven million, four hundred twenty-three thousand, nine hundred thirty-three".