14561997 has 4 divisors (see below), whose sum is σ = 19416000. Its totient is φ = 9707996.

The previous prime is 14561983. The next prime is 14562001. The reversal of 14561997 is 79916541.

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 a cyclic number.

It is not a de Polignac number, because 14561997 - 2⁶ = 14561933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14561927) 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, 2426997 + ... + 2427002.

It is an arithmetic number, because the mean of its divisors is an integer number (4854000).

Almost surely, 2^14561997 is an apocalyptic number.

It is an amenable number.

14561997 is a deficient number, since it is larger than the sum of its proper divisors (4854003).

14561997 is an equidigital number, since it uses as much as digits as its factorization.

14561997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4854002.

The product of its digits is 68040, while the sum is 42.

The square root of 14561997 is about 3816.0184747980. The cubic root of 14561997 is about 244.1969933379.

The spelling of 14561997 in words is "fourteen million, five hundred sixty-one thousand, nine hundred ninety-seven".