472469399 has 2 divisors, whose sum is σ = 472469400. Its totient is φ = 472469398.

The previous prime is 472469383. The next prime is 472469441. The reversal of 472469399 is 993964274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472469399 - 2⁴ = 472469383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 472469399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472469369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236234699 + 236234700.

It is an arithmetic number, because the mean of its divisors is an integer number (236234700).

Almost surely, 2^472469399 is an apocalyptic number.

472469399 is a deficient number, since it is larger than the sum of its proper divisors (1).

472469399 is an equidigital number, since it uses as much as digits as its factorization.

472469399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2939328, while the sum is 53.

The square root of 472469399 is about 21736.3612180144. The cubic root of 472469399 is about 778.8573005748.

The spelling of 472469399 in words is "four hundred seventy-two million, four hundred sixty-nine thousand, three hundred ninety-nine".