16113497 has 4 divisors (see below), whose sum is σ = 16124160. Its totient is φ = 16102836.

The previous prime is 16113481. The next prime is 16113541. The reversal of 16113497 is 79431161.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 16113497 - 2⁴ = 16113481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16113457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2597 + ... + 6242.

It is an arithmetic number, because the mean of its divisors is an integer number (4031040).

Almost surely, 2^16113497 is an apocalyptic number.

It is an amenable number.

16113497 is a deficient number, since it is larger than the sum of its proper divisors (10663).

16113497 is an equidigital number, since it uses as much as digits as its factorization.

16113497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10662.

The product of its digits is 4536, while the sum is 32.

The square root of 16113497 is about 4014.1620545264. The cubic root of 16113497 is about 252.5786285857.

The spelling of 16113497 in words is "sixteen million, one hundred thirteen thousand, four hundred ninety-seven".