116774747 has 4 divisors (see below), whose sum is σ = 118754040. Its totient is φ = 114795456.

The previous prime is 116774699. The next prime is 116774759. The reversal of 116774747 is 747477611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 747477611 = 31 ⋅24112181.

It is a cyclic number.

It is not a de Polignac number, because 116774747 - 2²⁴ = 99997531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116774698 and 116774707.

It is not an unprimeable number, because it can be changed into a prime (116774447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989558 + ... + 989675.

It is an arithmetic number, because the mean of its divisors is an integer number (29688510).

Almost surely, 2^116774747 is an apocalyptic number.

116774747 is a deficient number, since it is larger than the sum of its proper divisors (1979293).

116774747 is an equidigital number, since it uses as much as digits as its factorization.

116774747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979292.

The product of its digits is 230496, while the sum is 44.

The square root of 116774747 is about 10806.2364863999. The cubic root of 116774747 is about 488.7832465398.

The spelling of 116774747 in words is "one hundred sixteen million, seven hundred seventy-four thousand, seven hundred forty-seven".