3249689269 has 2 divisors, whose sum is σ = 3249689270. Its totient is φ = 3249689268.

The previous prime is 3249689237. The next prime is 3249689293. The reversal of 3249689269 is 9629869423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3206956900 + 42732369 = 56630^2 + 6537^2 .

It is a cyclic number.

It is not a de Polignac number, because 3249689269 - 2⁵ = 3249689237 is a prime.

It is a super-2 number, since 2×3249689269² = 21120960690107508722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3249689299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1624844634 + 1624844635.

It is an arithmetic number, because the mean of its divisors is an integer number (1624844635).

Almost surely, 2^3249689269 is an apocalyptic number.

It is an amenable number.

3249689269 is a deficient number, since it is larger than the sum of its proper divisors (1).

3249689269 is an equidigital number, since it uses as much as digits as its factorization.

3249689269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10077696, while the sum is 58.

The square root of 3249689269 is about 57006.0458986589. The cubic root of 3249689269 is about 1481.2008255522.

The spelling of 3249689269 in words is "three billion, two hundred forty-nine million, six hundred eighty-nine thousand, two hundred sixty-nine".