408731053 has 2 divisors, whose sum is σ = 408731054. Its totient is φ = 408731052.

The previous prime is 408731027. The next prime is 408731077. The reversal of 408731053 is 350137804.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 406546569 + 2184484 = 20163^2 + 1478^2 .

It is a cyclic number.

It is not a de Polignac number, because 408731053 - 2²¹ = 406633901 is a prime.

It is a super-2 number, since 2×408731053² = 334122147372977618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (408731003) 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, 204365526 + 204365527.

It is an arithmetic number, because the mean of its divisors is an integer number (204365527).

Almost surely, 2^408731053 is an apocalyptic number.

It is an amenable number.

408731053 is a deficient number, since it is larger than the sum of its proper divisors (1).

408731053 is an equidigital number, since it uses as much as digits as its factorization.

408731053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 408731053 is about 20217.0980360684. The cubic root of 408731053 is about 742.1286729866.

Adding to 408731053 its reverse (350137804), we get a palindrome (758868857).

The spelling of 408731053 in words is "four hundred eight million, seven hundred thirty-one thousand, fifty-three".