3431633449 has 2 divisors, whose sum is σ = 3431633450. Its totient is φ = 3431633448.

The previous prime is 3431633437. The next prime is 3431633459. The reversal of 3431633449 is 9443361343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3429859225 + 1774224 = 58565^2 + 1332^2 .

It is a cyclic number.

It is not a de Polignac number, because 3431633449 - 2⁵ = 3431633417 is a prime.

It is a super-2 number, since 2×3431633449² = 23552216256591271202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3431633459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715816724 + 1715816725.

It is an arithmetic number, because the mean of its divisors is an integer number (1715816725).

Almost surely, 2^3431633449 is an apocalyptic number.

It is an amenable number.

3431633449 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431633449 is an equidigital number, since it uses as much as digits as its factorization.

3431633449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 40.

The square root of 3431633449 is about 58580.1455187677. The cubic root of 3431633449 is about 1508.3436436143.

The spelling of 3431633449 in words is "three billion, four hundred thirty-one million, six hundred thirty-three thousand, four hundred forty-nine".