472621451 has 2 divisors, whose sum is σ = 472621452. Its totient is φ = 472621450.

The previous prime is 472621399. The next prime is 472621453. The reversal of 472621451 is 154126274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472621451 - 2²⁶ = 405512587 is a prime.

Together with 472621453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (472621453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236310725 + 236310726.

It is an arithmetic number, because the mean of its divisors is an integer number (236310726).

Almost surely, 2^472621451 is an apocalyptic number.

472621451 is a deficient number, since it is larger than the sum of its proper divisors (1).

472621451 is an equidigital number, since it uses as much as digits as its factorization.

472621451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 32.

The square root of 472621451 is about 21739.8585781969. The cubic root of 472621451 is about 778.9408432752.

The spelling of 472621451 in words is "four hundred seventy-two million, six hundred twenty-one thousand, four hundred fifty-one".