503492393 has 2 divisors, whose sum is σ = 503492394. Its totient is φ = 503492392.

The previous prime is 503492377. The next prime is 503492413. The reversal of 503492393 is 393294305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 502297744 + 1194649 = 22412^2 + 1093^2 .

It is a cyclic number.

It is not a de Polignac number, because 503492393 - 2⁴ = 503492377 is a prime.

It is not a weakly prime, because it can be changed into another prime (503492303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251746196 + 251746197.

It is an arithmetic number, because the mean of its divisors is an integer number (251746197).

Almost surely, 2^503492393 is an apocalyptic number.

It is an amenable number.

503492393 is a deficient number, since it is larger than the sum of its proper divisors (1).

503492393 is an equidigital number, since it uses as much as digits as its factorization.

503492393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87480, while the sum is 38.

The square root of 503492393 is about 22438.6361662201. The cubic root of 503492393 is about 795.5441828814.

The spelling of 503492393 in words is "five hundred three million, four hundred ninety-two thousand, three hundred ninety-three".