3431664433 has 2 divisors, whose sum is σ = 3431664434. Its totient is φ = 3431664432.

The previous prime is 3431664413. The next prime is 3431664451. The reversal of 3431664433 is 3344661343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3277333504 + 154330929 = 57248^2 + 12423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3431664433 is a prime.

It is a super-2 number, since 2×3431664433² = 23552641561434422978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3431664392 and 3431664401.

It is not a weakly prime, because it can be changed into another prime (3431664413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715832216 + 1715832217.

It is an arithmetic number, because the mean of its divisors is an integer number (1715832217).

Almost surely, 2^3431664433 is an apocalyptic number.

It is an amenable number.

3431664433 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431664433 is an equidigital number, since it uses as much as digits as its factorization.

3431664433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 37.

The square root of 3431664433 is about 58580.4099763735. The cubic root of 3431664433 is about 1508.3481831802.

The spelling of 3431664433 in words is "three billion, four hundred thirty-one million, six hundred sixty-four thousand, four hundred thirty-three".