408470453 has 2 divisors, whose sum is σ = 408470454. Its totient is φ = 408470452.

The previous prime is 408470429. The next prime is 408470507. The reversal of 408470453 is 354074804.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 373919569 + 34550884 = 19337^2 + 5878^2 .

It is a cyclic number.

It is not a de Polignac number, because 408470453 - 2⁶ = 408470389 is a prime.

It is a super-2 number, since 2×408470453² = 333696221948050418, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (408470653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204235226 + 204235227.

It is an arithmetic number, because the mean of its divisors is an integer number (204235227).

Almost surely, 2^408470453 is an apocalyptic number.

It is an amenable number.

408470453 is a deficient number, since it is larger than the sum of its proper divisors (1).

408470453 is an equidigital number, since it uses as much as digits as its factorization.

408470453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 408470453 is about 20210.6519687020. The cubic root of 408470453 is about 741.9709165614.

The spelling of 408470453 in words is "four hundred eight million, four hundred seventy thousand, four hundred fifty-three".