3496887949 has 2 divisors, whose sum is σ = 3496887950. Its totient is φ = 3496887948.

The previous prime is 3496887929. The next prime is 3496887959. The reversal of 3496887949 is 9497886943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2705872324 + 791015625 = 52018^2 + 28125^2 .

It is a cyclic number.

It is not a de Polignac number, because 3496887949 - 2²⁷ = 3362670221 is a prime.

It is a super-2 number, since 2×3496887949² = 24456450655722853202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3496887929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1748443974 + 1748443975.

It is an arithmetic number, because the mean of its divisors is an integer number (1748443975).

Almost surely, 2^3496887949 is an apocalyptic number.

It is an amenable number.

3496887949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3496887949 is an equidigital number, since it uses as much as digits as its factorization.

3496887949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94058496, while the sum is 67.

The square root of 3496887949 is about 59134.4903503869. The cubic root of 3496887949 is about 1517.8443515577.

The spelling of 3496887949 in words is "three billion, four hundred ninety-six million, eight hundred eighty-seven thousand, nine hundred forty-nine".