472909337 has 2 divisors, whose sum is σ = 472909338. Its totient is φ = 472909336.

The previous prime is 472909273. The next prime is 472909343. The reversal of 472909337 is 733909274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358761481 + 114147856 = 18941^2 + 10684^2 .

It is a cyclic number.

It is not a de Polignac number, because 472909337 - 2⁶ = 472909273 is a prime.

It is not a weakly prime, because it can be changed into another prime (472909387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236454668 + 236454669.

It is an arithmetic number, because the mean of its divisors is an integer number (236454669).

Almost surely, 2^472909337 is an apocalyptic number.

It is an amenable number.

472909337 is a deficient number, since it is larger than the sum of its proper divisors (1).

472909337 is an equidigital number, since it uses as much as digits as its factorization.

472909337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 44.

The square root of 472909337 is about 21746.4787264513. The cubic root of 472909337 is about 779.0989688724.

The spelling of 472909337 in words is "four hundred seventy-two million, nine hundred nine thousand, three hundred thirty-seven".