116722993 has 2 divisors, whose sum is σ = 116722994. Its totient is φ = 116722992.

The previous prime is 116722987. The next prime is 116722997. The reversal of 116722993 is 399227611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110082064 + 6640929 = 10492^2 + 2577^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116722993 is a prime.

It is not a weakly prime, because it can be changed into another prime (116722997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58361496 + 58361497.

It is an arithmetic number, because the mean of its divisors is an integer number (58361497).

Almost surely, 2^116722993 is an apocalyptic number.

It is an amenable number.

116722993 is a deficient number, since it is larger than the sum of its proper divisors (1).

116722993 is an equidigital number, since it uses as much as digits as its factorization.

116722993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 40.

The square root of 116722993 is about 10803.8415852881. The cubic root of 116722993 is about 488.7110270836.

The spelling of 116722993 in words is "one hundred sixteen million, seven hundred twenty-two thousand, nine hundred ninety-three".