472629439 has 2 divisors, whose sum is σ = 472629440. Its totient is φ = 472629438.

The previous prime is 472629433. The next prime is 472629449. The reversal of 472629439 is 934926274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472629439 - 2²¹ = 470532287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472629433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236314719 + 236314720.

It is an arithmetic number, because the mean of its divisors is an integer number (236314720).

Almost surely, 2^472629439 is an apocalyptic number.

472629439 is a deficient number, since it is larger than the sum of its proper divisors (1).

472629439 is an equidigital number, since it uses as much as digits as its factorization.

472629439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 46.

The square root of 472629439 is about 21740.0422952670. The cubic root of 472629439 is about 778.9452316670.

The spelling of 472629439 in words is "four hundred seventy-two million, six hundred twenty-nine thousand, four hundred thirty-nine".