502772470939 has 2 divisors, whose sum is σ = 502772470940. Its totient is φ = 502772470938.

The previous prime is 502772470931. The next prime is 502772471053. The reversal of 502772470939 is 939074277205.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 502772470939 - 2³ = 502772470931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 502772470939.

It is not a weakly prime, because it can be changed into another prime (502772470931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251386235469 + 251386235470.

It is an arithmetic number, because the mean of its divisors is an integer number (251386235470).

Almost surely, 2^502772470939 is an apocalyptic number.

502772470939 is a deficient number, since it is larger than the sum of its proper divisors (1).

502772470939 is an equidigital number, since it uses as much as digits as its factorization.

502772470939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6667920, while the sum is 55.

The spelling of 502772470939 in words is "five hundred two billion, seven hundred seventy-two million, four hundred seventy thousand, nine hundred thirty-nine".