523097379 has 128 divisors (see below), whose sum is σ = 996147200. Its totient is φ = 264539520.

The previous prime is 523097359. The next prime is 523097381. The reversal of 523097379 is 973790325.

523097379 is a `hidden beast` number, since 523 + 0 + 97 + 37 + 9 = 666.

It is not a de Polignac number, because 523097379 - 2⁷ = 523097251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (523097329) 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 127 ways as a sum of consecutive naturals, for example, 4118814 + ... + 4118940.

It is an arithmetic number, because the mean of its divisors is an integer number (7782400).

Almost surely, 2^523097379 is an apocalyptic number.

523097379 is a deficient number, since it is larger than the sum of its proper divisors (473049821).

523097379 is a wasteful number, since it uses less digits than its factorization.

523097379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 357210, while the sum is 45.

The square root of 523097379 is about 22871.3221961477. The cubic root of 523097379 is about 805.7386217428.

The spelling of 523097379 in words is "five hundred twenty-three million, ninety-seven thousand, three hundred seventy-nine".