3231163493 has 2 divisors, whose sum is σ = 3231163494. Its totient is φ = 3231163492.

The previous prime is 3231163477. The next prime is 3231163513. The reversal of 3231163493 is 3943611323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2552977729 + 678185764 = 50527^2 + 26042^2 .

It is a cyclic number.

It is not a de Polignac number, because 3231163493 - 2⁴ = 3231163477 is a prime.

It is a super-2 number, since 2×3231163493² = 20880835036991922098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3231163393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615581746 + 1615581747.

It is an arithmetic number, because the mean of its divisors is an integer number (1615581747).

Almost surely, 2^3231163493 is an apocalyptic number.

It is an amenable number.

3231163493 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231163493 is an equidigital number, since it uses as much as digits as its factorization.

3231163493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 35.

The square root of 3231163493 is about 56843.3240847155. The cubic root of 3231163493 is about 1478.3807913761.

The spelling of 3231163493 in words is "three billion, two hundred thirty-one million, one hundred sixty-three thousand, four hundred ninety-three".