402366473 has 2 divisors, whose sum is σ = 402366474. Its totient is φ = 402366472.

The previous prime is 402366469. The next prime is 402366479. The reversal of 402366473 is 374663204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 398880784 + 3485689 = 19972^2 + 1867^2 .

It is a cyclic number.

It is not a de Polignac number, because 402366473 - 2² = 402366469 is a prime.

It is not a weakly prime, because it can be changed into another prime (402366479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201183236 + 201183237.

It is an arithmetic number, because the mean of its divisors is an integer number (201183237).

Almost surely, 2^402366473 is an apocalyptic number.

It is an amenable number.

402366473 is a deficient number, since it is larger than the sum of its proper divisors (1).

402366473 is an equidigital number, since it uses as much as digits as its factorization.

402366473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 402366473 is about 20059.0745798504. The cubic root of 402366473 is about 738.2564704973.

The spelling of 402366473 in words is "four hundred two million, three hundred sixty-six thousand, four hundred seventy-three".