472617623 has 2 divisors, whose sum is σ = 472617624. Its totient is φ = 472617622.

The previous prime is 472617583. The next prime is 472617631. The reversal of 472617623 is 326716274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472617623 - 2⁸ = 472617367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472617643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236308811 + 236308812.

It is an arithmetic number, because the mean of its divisors is an integer number (236308812).

Almost surely, 2^472617623 is an apocalyptic number.

472617623 is a deficient number, since it is larger than the sum of its proper divisors (1).

472617623 is an equidigital number, since it uses as much as digits as its factorization.

472617623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 38.

The square root of 472617623 is about 21739.7705369675. The cubic root of 472617623 is about 778.9387402576.

The spelling of 472617623 in words is "four hundred seventy-two million, six hundred seventeen thousand, six hundred twenty-three".