453470939 has 2 divisors, whose sum is σ = 453470940. Its totient is φ = 453470938.

The previous prime is 453470933. The next prime is 453470977. The reversal of 453470939 is 939074354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 453470939 - 2⁴ = 453470923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 453470939.

It is not a weakly prime, because it can be changed into another prime (453470933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226735469 + 226735470.

It is an arithmetic number, because the mean of its divisors is an integer number (226735470).

Almost surely, 2^453470939 is an apocalyptic number.

453470939 is a deficient number, since it is larger than the sum of its proper divisors (1).

453470939 is an equidigital number, since it uses as much as digits as its factorization.

453470939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 453470939 is about 21294.8571021268. The cubic root of 453470939 is about 768.2746204630.

The spelling of 453470939 in words is "four hundred fifty-three million, four hundred seventy thousand, nine hundred thirty-nine".