503968699 has 16 divisors (see below), whose sum is σ = 562464000. Its totient is φ = 448350336.

The previous prime is 503968693. The next prime is 503968739. The reversal of 503968699 is 996869305.

It is a cyclic number.

It is not a de Polignac number, because 503968699 - 2¹³ = 503960507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503968693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324577 + ... + 326125.

It is an arithmetic number, because the mean of its divisors is an integer number (35154000).

Almost surely, 2^503968699 is an apocalyptic number.

503968699 is a deficient number, since it is larger than the sum of its proper divisors (58495301).

503968699 is a wasteful number, since it uses less digits than its factorization.

503968699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454.

The product of its (nonzero) digits is 3149280, while the sum is 55.

The square root of 503968699 is about 22449.2471811417. The cubic root of 503968699 is about 795.7949665729.

It can be divided in two parts, 50396 and 8699, that added together give a palindrome (59095).

The spelling of 503968699 in words is "five hundred three million, nine hundred sixty-eight thousand, six hundred ninety-nine".