472646323 has 2 divisors, whose sum is σ = 472646324. Its totient is φ = 472646322.

The previous prime is 472646231. The next prime is 472646333. The reversal of 472646323 is 323646274.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472646323 is a prime.

It is not a weakly prime, because it can be changed into another prime (472646333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236323161 + 236323162.

It is an arithmetic number, because the mean of its divisors is an integer number (236323162).

Almost surely, 2^472646323 is an apocalyptic number.

472646323 is a deficient number, since it is larger than the sum of its proper divisors (1).

472646323 is an equidigital number, since it uses as much as digits as its factorization.

472646323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 37.

The square root of 472646323 is about 21740.4306075110. The cubic root of 472646323 is about 778.9545071188.

The spelling of 472646323 in words is "four hundred seventy-two million, six hundred forty-six thousand, three hundred twenty-three".