472435331 has 2 divisors, whose sum is σ = 472435332. Its totient is φ = 472435330.

The previous prime is 472435309. The next prime is 472435339. The reversal of 472435331 is 133534274.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472435331 is a prime.

It is a super-2 number, since 2×472435331² = 446390283954159122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (472435339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236217665 + 236217666.

It is an arithmetic number, because the mean of its divisors is an integer number (236217666).

Almost surely, 2^472435331 is an apocalyptic number.

472435331 is a deficient number, since it is larger than the sum of its proper divisors (1).

472435331 is an equidigital number, since it uses as much as digits as its factorization.

472435331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 32.

The square root of 472435331 is about 21735.5775400609. The cubic root of 472435331 is about 778.8385799632.

The spelling of 472435331 in words is "four hundred seventy-two million, four hundred thirty-five thousand, three hundred thirty-one".