527123379 has 4 divisors (see below), whose sum is σ = 702831176. Its totient is φ = 351415584.

The previous prime is 527123357. The next prime is 527123381. The reversal of 527123379 is 973321725.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 527123379 - 2⁹ = 527122867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (527123329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87853894 + ... + 87853899.

It is an arithmetic number, because the mean of its divisors is an integer number (175707794).

Almost surely, 2^527123379 is an apocalyptic number.

527123379 is a deficient number, since it is larger than the sum of its proper divisors (175707797).

527123379 is a wasteful number, since it uses less digits than its factorization.

527123379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175707796.

The product of its digits is 79380, while the sum is 39.

The square root of 527123379 is about 22959.1676460624. The cubic root of 527123379 is about 807.8004538400.

The spelling of 527123379 in words is "five hundred twenty-seven million, one hundred twenty-three thousand, three hundred seventy-nine".