508513373 has 2 divisors, whose sum is σ = 508513374. Its totient is φ = 508513372.

The previous prime is 508513303. The next prime is 508513409. The reversal of 508513373 is 373315805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 299913124 + 208600249 = 17318^2 + 14443^2 .

It is a cyclic number.

It is not a de Polignac number, because 508513373 - 2¹⁸ = 508251229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (508513303) 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, 254256686 + 254256687.

It is an arithmetic number, because the mean of its divisors is an integer number (254256687).

Almost surely, 2^508513373 is an apocalyptic number.

It is an amenable number.

508513373 is a deficient number, since it is larger than the sum of its proper divisors (1).

508513373 is an equidigital number, since it uses as much as digits as its factorization.

508513373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 508513373 is about 22550.2410851858. The cubic root of 508513373 is about 798.1799106714.

The spelling of 508513373 in words is "five hundred eight million, five hundred thirteen thousand, three hundred seventy-three".