3499879231 has 2 divisors, whose sum is σ = 3499879232. Its totient is φ = 3499879230.

The previous prime is 3499879219. The next prime is 3499879259. The reversal of 3499879231 is 1329789943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3499879231 - 2⁹ = 3499878719 is a prime.

It is a super-2 number, since 2×3499879231² = 24498309263170302722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3499879931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749939615 + 1749939616.

It is an arithmetic number, because the mean of its divisors is an integer number (1749939616).

Almost surely, 2^3499879231 is an apocalyptic number.

3499879231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3499879231 is an equidigital number, since it uses as much as digits as its factorization.

3499879231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2939328, while the sum is 55.

The square root of 3499879231 is about 59159.7771378493. Note that the first 3 decimals coincide. The cubic root of 3499879231 is about 1518.2770226030.

The spelling of 3499879231 in words is "three billion, four hundred ninety-nine million, eight hundred seventy-nine thousand, two hundred thirty-one".