507090079 has 4 divisors (see below), whose sum is σ = 509324184. Its totient is φ = 504855976.

The previous prime is 507089987. The next prime is 507090083. The reversal of 507090079 is 970090705.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 970090705 = 5 ⋅194018141.

It is a cyclic number.

It is not a de Polignac number, because 507090079 - 2⁷ = 507089951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507090179) 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 in 3 ways as a sum of consecutive naturals, for example, 1116712 + ... + 1117165.

It is an arithmetic number, because the mean of its divisors is an integer number (127331046).

Almost surely, 2^507090079 is an apocalyptic number.

507090079 is a deficient number, since it is larger than the sum of its proper divisors (2234105).

507090079 is a wasteful number, since it uses less digits than its factorization.

507090079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234104.

The product of its (nonzero) digits is 19845, while the sum is 37.

The square root of 507090079 is about 22518.6606839750. The cubic root of 507090079 is about 797.4345312359.

The spelling of 507090079 in words is "five hundred seven million, ninety thousand, seventy-nine".