3239163481 has 2 divisors, whose sum is σ = 3239163482. Its totient is φ = 3239163480.

The previous prime is 3239163479. The next prime is 3239163503. The reversal of 3239163481 is 1843619323.

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., 2611210000 + 627953481 = 51100^2 + 25059^2 .

It is a cyclic number.

It is not a de Polignac number, because 3239163481 - 2¹ = 3239163479 is a prime.

It is a super-2 number, since 2×3239163481² = 20984360113288074722, which contains 22 as substring.

Together with 3239163479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3239163401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1619581740 + 1619581741.

It is an arithmetic number, because the mean of its divisors is an integer number (1619581741).

Almost surely, 2^3239163481 is an apocalyptic number.

It is an amenable number.

3239163481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3239163481 is an equidigital number, since it uses as much as digits as its factorization.

3239163481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 40.

The square root of 3239163481 is about 56913.6493382739. The cubic root of 3239163481 is about 1479.5998859050.

The spelling of 3239163481 in words is "three billion, two hundred thirty-nine million, one hundred sixty-three thousand, four hundred eighty-one".