472097723 has 2 divisors, whose sum is σ = 472097724. Its totient is φ = 472097722.

The previous prime is 472097683. The next prime is 472097737. The reversal of 472097723 is 327790274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472097723 - 2²⁰ = 471049147 is a prime.

It is not a weakly prime, because it can be changed into another prime (472097323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236048861 + 236048862.

It is an arithmetic number, because the mean of its divisors is an integer number (236048862).

Almost surely, 2^472097723 is an apocalyptic number.

472097723 is a deficient number, since it is larger than the sum of its proper divisors (1).

472097723 is an equidigital number, since it uses as much as digits as its factorization.

472097723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 472097723 is about 21727.8098988370. The cubic root of 472097723 is about 778.6530132646.

The spelling of 472097723 in words is "four hundred seventy-two million, ninety-seven thousand, seven hundred twenty-three".