13241961 has 10 divisors (see below), whose sum is σ = 19781322. Its totient is φ = 8827920.

The previous prime is 13241953. The next prime is 13241971. The reversal of 13241961 is 16914231.

It can be written as a sum of positive squares in only one way, i.e., 12960000 + 281961 = 3600^2 + 531^2 .

It is not a de Polignac number, because 13241961 - 2³ = 13241953 is a prime.

It is a super-2 number, since 2×13241961² = 350699062251042, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13241911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 81660 + ... + 81821.

Almost surely, 2^13241961 is an apocalyptic number.

It is an amenable number.

13241961 is a deficient number, since it is larger than the sum of its proper divisors (6539361).

13241961 is an equidigital number, since it uses as much as digits as its factorization.

13241961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163493 (or 163484 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 13241961 is about 3638.9505355253. The cubic root of 13241961 is about 236.5833088259.

The spelling of 13241961 in words is "thirteen million, two hundred forty-one thousand, nine hundred sixty-one".