502070489 has 2 divisors, whose sum is σ = 502070490. Its totient is φ = 502070488.

The previous prime is 502070479. The next prime is 502070509. The reversal of 502070489 is 984070205.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 480354889 + 21715600 = 21917^2 + 4660^2 .

It is a cyclic number.

It is not a de Polignac number, because 502070489 - 2¹⁶ = 502004953 is a prime.

It is not a weakly prime, because it can be changed into another prime (502070479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251035244 + 251035245.

It is an arithmetic number, because the mean of its divisors is an integer number (251035245).

Almost surely, 2^502070489 is an apocalyptic number.

It is an amenable number.

502070489 is a deficient number, since it is larger than the sum of its proper divisors (1).

502070489 is an equidigital number, since it uses as much as digits as its factorization.

502070489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 502070489 is about 22406.9294862103. The cubic root of 502070489 is about 794.7945826882.

The spelling of 502070489 in words is "five hundred two million, seventy thousand, four hundred eighty-nine".