16374797 has 4 divisors (see below), whose sum is σ = 16383456. Its totient is φ = 16366140.

The previous prime is 16374769. The next prime is 16374803. The reversal of 16374797 is 79747361.

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 16374797 - 2¹⁴ = 16358413 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 (16374737) 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, 143 + ... + 5724.

It is an arithmetic number, because the mean of its divisors is an integer number (4095864).

Almost surely, 2^16374797 is an apocalyptic number.

It is an amenable number.

16374797 is a deficient number, since it is larger than the sum of its proper divisors (8659).

16374797 is an equidigital number, since it uses as much as digits as its factorization.

16374797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8658.

The product of its digits is 222264, while the sum is 44.

The square root of 16374797 is about 4046.5784312182. The cubic root of 16374797 is about 253.9366045518.

It can be divided in two parts, 16374 and 797, that added together give a palindrome (17171).

The spelling of 16374797 in words is "sixteen million, three hundred seventy-four thousand, seven hundred ninety-seven".