503103501379 has 2 divisors, whose sum is σ = 503103501380. Its totient is φ = 503103501378.

The previous prime is 503103501367. The next prime is 503103501401. The reversal of 503103501379 is 973105301305.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-503103501379 is a prime.

It is a super-2 number, since 2×503103501379² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (503103501679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251551750689 + 251551750690.

It is an arithmetic number, because the mean of its divisors is an integer number (251551750690).

Almost surely, 2^503103501379 is an apocalyptic number.

503103501379 is a deficient number, since it is larger than the sum of its proper divisors (1).

503103501379 is an equidigital number, since it uses as much as digits as its factorization.

503103501379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42525, while the sum is 37.

The spelling of 503103501379 in words is "five hundred three billion, one hundred three million, five hundred one thousand, three hundred seventy-nine".