472513823 has 2 divisors, whose sum is σ = 472513824. Its totient is φ = 472513822.

The previous prime is 472513813. The next prime is 472513829. The reversal of 472513823 is 328315274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472513823 - 2¹⁶ = 472448287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472513829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236256911 + 236256912.

It is an arithmetic number, because the mean of its divisors is an integer number (236256912).

Almost surely, 2^472513823 is an apocalyptic number.

472513823 is a deficient number, since it is larger than the sum of its proper divisors (1).

472513823 is an equidigital number, since it uses as much as digits as its factorization.

472513823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 472513823 is about 21737.3830761663. The cubic root of 472513823 is about 778.8817105312.

The spelling of 472513823 in words is "four hundred seventy-two million, five hundred thirteen thousand, eight hundred twenty-three".