13461973 has 4 divisors (see below), whose sum is σ = 15385120. Its totient is φ = 11538828.

The previous prime is 13461949. The next prime is 13461979. The reversal of 13461973 is 37916431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13461973 - 2⁵ = 13461941 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 (13461979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961563 + ... + 961576.

It is an arithmetic number, because the mean of its divisors is an integer number (3846280).

Almost surely, 2^13461973 is an apocalyptic number.

It is an amenable number.

13461973 is a deficient number, since it is larger than the sum of its proper divisors (1923147).

13461973 is an equidigital number, since it uses as much as digits as its factorization.

13461973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923146.

The product of its digits is 13608, while the sum is 34.

The square root of 13461973 is about 3669.0561456593. The cubic root of 13461973 is about 237.8863768070.

The spelling of 13461973 in words is "thirteen million, four hundred sixty-one thousand, nine hundred seventy-three".