453047953 has 2 divisors, whose sum is σ = 453047954. Its totient is φ = 453047952.

The previous prime is 453047939. The next prime is 453047971. The reversal of 453047953 is 359740354.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 386004609 + 67043344 = 19647^2 + 8188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453047953 is a prime.

It is not a weakly prime, because it can be changed into another prime (453047653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226523976 + 226523977.

It is an arithmetic number, because the mean of its divisors is an integer number (226523977).

Almost surely, 2^453047953 is an apocalyptic number.

It is an amenable number.

453047953 is a deficient number, since it is larger than the sum of its proper divisors (1).

453047953 is an equidigital number, since it uses as much as digits as its factorization.

453047953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 453047953 is about 21284.9231382216. The cubic root of 453047953 is about 768.0356705663.

The spelling of 453047953 in words is "four hundred fifty-three million, forty-seven thousand, nine hundred fifty-three".