503972699 has 2 divisors, whose sum is σ = 503972700. Its totient is φ = 503972698.

The previous prime is 503972653. The next prime is 503972713. The reversal of 503972699 is 996279305.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-503972699 is a prime.

It is not a weakly prime, because it can be changed into another prime (503972639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251986349 + 251986350.

It is an arithmetic number, because the mean of its divisors is an integer number (251986350).

Almost surely, 2^503972699 is an apocalyptic number.

503972699 is a deficient number, since it is larger than the sum of its proper divisors (1).

503972699 is an equidigital number, since it uses as much as digits as its factorization.

503972699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 918540, while the sum is 50.

The square root of 503972699 is about 22449.3362708121. The cubic root of 503972699 is about 795.7970719758.

The spelling of 503972699 in words is "five hundred three million, nine hundred seventy-two thousand, six hundred ninety-nine".