7297920023 has 2 divisors, whose sum is σ = 7297920024. Its totient is φ = 7297920022.

The previous prime is 7297919921. The next prime is 7297920029. The reversal of 7297920023 is 3200297927.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7297920023 - 2⁸ = 7297919767 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 (7297920029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3648960011 + 3648960012.

It is an arithmetic number, because the mean of its divisors is an integer number (3648960012).

Almost surely, 2^7297920023 is an apocalyptic number.

7297920023 is a deficient number, since it is larger than the sum of its proper divisors (1).

7297920023 is an equidigital number, since it uses as much as digits as its factorization.

7297920023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 7297920023 is about 85427.8644412934. The cubic root of 7297920023 is about 1939.6931550513.

The spelling of 7297920023 in words is "seven billion, two hundred ninety-seven million, nine hundred twenty thousand, twenty-three".