523934997 has 8 divisors (see below), whose sum is σ = 699121344. Its totient is φ = 349019328.

The previous prime is 523934993. The next prime is 523935007. The reversal of 523934997 is 799439325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 523934997 - 2² = 523934993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523934993) 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 7 ways as a sum of consecutive naturals, for example, 63108 + ... + 70925.

It is an arithmetic number, because the mean of its divisors is an integer number (87390168).

Almost surely, 2^523934997 is an apocalyptic number.

It is an amenable number.

523934997 is a deficient number, since it is larger than the sum of its proper divisors (175186347).

523934997 is a wasteful number, since it uses less digits than its factorization.

523934997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135339.

The product of its digits is 1837080, while the sum is 51.

The square root of 523934997 is about 22889.6264058634. The cubic root of 523934997 is about 806.1684596582.

The spelling of 523934997 in words is "five hundred twenty-three million, nine hundred thirty-four thousand, nine hundred ninety-seven".