519972663 has 24 divisors (see below), whose sum is σ = 807813120. Its totient is φ = 296639280.

The previous prime is 519972653. The next prime is 519972709. The reversal of 519972663 is 366279915.

It is not a de Polignac number, because 519972663 - 2⁴ = 519972647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (519972653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99018 + ... + 104136.

It is an arithmetic number, because the mean of its divisors is an integer number (33658880).

Almost surely, 2^519972663 is an apocalyptic number.

519972663 is a deficient number, since it is larger than the sum of its proper divisors (287840457).

519972663 is a wasteful number, since it uses less digits than its factorization.

519972663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827 (or 5820 counting only the distinct ones).

The product of its digits is 612360, while the sum is 48.

The square root of 519972663 is about 22802.9090907279. The cubic root of 519972663 is about 804.1310598580.

The spelling of 519972663 in words is "five hundred nineteen million, nine hundred seventy-two thousand, six hundred sixty-three".