13162949 has 8 divisors (see below), whose sum is σ = 13372920. Its totient is φ = 12954816.

The previous prime is 13162939. The next prime is 13162957. The reversal of 13162949 is 94926131.

13162949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2502724 + 10660225 = 1582^2 + 3265^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13162949 - 2¹² = 13158853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13162909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21167 + ... + 21779.

It is an arithmetic number, because the mean of its divisors is an integer number (1671615).

Almost surely, 2^13162949 is an apocalyptic number.

It is an amenable number.

13162949 is a deficient number, since it is larger than the sum of its proper divisors (209971).

13162949 is a wasteful number, since it uses less digits than its factorization.

13162949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919.

The product of its digits is 11664, while the sum is 35.

The square root of 13162949 is about 3628.0778657576. The cubic root of 13162949 is about 236.1118221873. Note that the first 3 decimals are identical.

The spelling of 13162949 in words is "thirteen million, one hundred sixty-two thousand, nine hundred forty-nine".