16700797 has 4 divisors (see below), whose sum is σ = 16828416. Its totient is φ = 16573180.

The previous prime is 16700773. The next prime is 16700843. The reversal of 16700797 is 79700761.

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 16700797 - 2⁷ = 16700669 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 (16700197) 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, 63613 + ... + 63874.

It is an arithmetic number, because the mean of its divisors is an integer number (4207104).

Almost surely, 2^16700797 is an apocalyptic number.

It is an amenable number.

16700797 is a deficient number, since it is larger than the sum of its proper divisors (127619).

16700797 is a wasteful number, since it uses less digits than its factorization.

16700797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127618.

The product of its (nonzero) digits is 18522, while the sum is 37.

The square root of 16700797 is about 4086.6608618773. The cubic root of 16700797 is about 255.6107212211.

The spelling of 16700797 in words is "sixteen million, seven hundred thousand, seven hundred ninety-seven".