3431225939 has 2 divisors, whose sum is σ = 3431225940. Its totient is φ = 3431225938.

The previous prime is 3431225899. The next prime is 3431225947. The reversal of 3431225939 is 9395221343.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3431225939 is a prime.

It is a super-2 number, since 2×3431225939² = 23546622888932863442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3431225896 and 3431225905.

It is not a weakly prime, because it can be changed into another prime (3431225339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715612969 + 1715612970.

It is an arithmetic number, because the mean of its divisors is an integer number (1715612970).

Almost surely, 2^3431225939 is an apocalyptic number.

3431225939 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431225939 is an equidigital number, since it uses as much as digits as its factorization.

3431225939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 41.

The square root of 3431225939 is about 58576.6671892487. The cubic root of 3431225939 is about 1508.2839354646.

The spelling of 3431225939 in words is "three billion, four hundred thirty-one million, two hundred twenty-five thousand, nine hundred thirty-nine".