503344419971 has 2 divisors, whose sum is σ = 503344419972. Its totient is φ = 503344419970.

The previous prime is 503344419959. The next prime is 503344420013. The reversal of 503344419971 is 179914443305.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 503344419971 - 2¹⁰ = 503344418947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (503344419371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251672209985 + 251672209986.

It is an arithmetic number, because the mean of its divisors is an integer number (251672209986).

Almost surely, 2^503344419971 is an apocalyptic number.

503344419971 is a deficient number, since it is larger than the sum of its proper divisors (1).

503344419971 is an equidigital number, since it uses as much as digits as its factorization.

503344419971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 503344419971 in words is "five hundred three billion, three hundred forty-four million, four hundred nineteen thousand, nine hundred seventy-one".