503145370406083 has 2 divisors, whose sum is σ = 503145370406084. Its totient is φ = 503145370406082.

The previous prime is 503145370406071. The next prime is 503145370406153. The reversal of 503145370406083 is 380604073541305.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-503145370406083 is a prime.

It is a super-2 number, since 2×503145370406083² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (503145370400083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251572685203041 + 251572685203042.

It is an arithmetic number, because the mean of its divisors is an integer number (251572685203042).

Almost surely, 2^{503145370406083} is an apocalyptic number.

503145370406083 is a deficient number, since it is larger than the sum of its proper divisors (1).

503145370406083 is an equidigital number, since it uses as much as digits as its factorization.

503145370406083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 503145370406083 in words is "five hundred three trillion, one hundred forty-five billion, three hundred seventy million, four hundred six thousand, eighty-three".