507961453 has 2 divisors, whose sum is σ = 507961454. Its totient is φ = 507961452.

The previous prime is 507961439. The next prime is 507961459. The reversal of 507961453 is 354169705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 507961444 + 9 = 22538^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 507961453 - 2⁹ = 507960941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (507961459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253980726 + 253980727.

It is an arithmetic number, because the mean of its divisors is an integer number (253980727).

Almost surely, 2^507961453 is an apocalyptic number.

It is an amenable number.

507961453 is a deficient number, since it is larger than the sum of its proper divisors (1).

507961453 is an equidigital number, since it uses as much as digits as its factorization.

507961453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 507961453 is about 22538.0001996628. Note that the first 3 decimals coincide. The cubic root of 507961453 is about 797.8910353246.

The spelling of 507961453 in words is "five hundred seven million, nine hundred sixty-one thousand, four hundred fifty-three".