118928797 has 8 divisors (see below), whose sum is σ = 132494040. Its totient is φ = 105994560.

The previous prime is 118928783. The next prime is 118928801. The reversal of 118928797 is 797829811.

It can be written as a sum of positive squares in 4 ways, for example, as 423801 + 118504996 = 651^2 + 10886^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118928797 - 2¹¹ = 118926749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118928707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157354 + ... + 158107.

It is an arithmetic number, because the mean of its divisors is an integer number (16561755).

Almost surely, 2^118928797 is an apocalyptic number.

It is an amenable number.

118928797 is a deficient number, since it is larger than the sum of its proper divisors (13565243).

118928797 is a wasteful number, since it uses less digits than its factorization.

118928797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315503.

The product of its digits is 508032, while the sum is 52.

The square root of 118928797 is about 10905.4480421485. The cubic root of 118928797 is about 491.7703516016.

The spelling of 118928797 in words is "one hundred eighteen million, nine hundred twenty-eight thousand, seven hundred ninety-seven".