508379249 has 4 divisors (see below), whose sum is σ = 581004864. Its totient is φ = 435753636.

The previous prime is 508379243. The next prime is 508379279. The reversal of 508379249 is 942973805.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 942973805 = 5 ⋅188594761.

It is a cyclic number.

It is not a de Polignac number, because 508379249 - 2⁸ = 508378993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (508379243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36312797 + ... + 36312810.

It is an arithmetic number, because the mean of its divisors is an integer number (145251216).

Almost surely, 2^508379249 is an apocalyptic number.

It is an amenable number.

508379249 is a deficient number, since it is larger than the sum of its proper divisors (72625615).

508379249 is an equidigital number, since it uses as much as digits as its factorization.

508379249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72625614.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 508379249 is about 22547.2669962459. The cubic root of 508379249 is about 798.1097293012.

The spelling of 508379249 in words is "five hundred eight million, three hundred seventy-nine thousand, two hundred forty-nine".