452031473 has 2 divisors, whose sum is σ = 452031474. Its totient is φ = 452031472.

The previous prime is 452031469. The next prime is 452031557. The reversal of 452031473 is 374130254.

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., 338118544 + 113912929 = 18388^2 + 10673^2 .

It is a cyclic number.

It is not a de Polignac number, because 452031473 - 2² = 452031469 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (452031373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226015736 + 226015737.

It is an arithmetic number, because the mean of its divisors is an integer number (226015737).

Almost surely, 2^452031473 is an apocalyptic number.

It is an amenable number.

452031473 is a deficient number, since it is larger than the sum of its proper divisors (1).

452031473 is an equidigital number, since it uses as much as digits as its factorization.

452031473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 452031473 is about 21261.0317952822. The cubic root of 452031473 is about 767.4608399561.

The spelling of 452031473 in words is "four hundred fifty-two million, thirty-one thousand, four hundred seventy-three".