116173997 has 2 divisors, whose sum is σ = 116173998. Its totient is φ = 116173996.

The previous prime is 116173991. The next prime is 116174059. The reversal of 116173997 is 799371611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67996516 + 48177481 = 8246^2 + 6941^2 .

It is a cyclic number.

It is not a de Polignac number, because 116173997 - 2⁸ = 116173741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116173991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58086998 + 58086999.

It is an arithmetic number, because the mean of its divisors is an integer number (58086999).

Almost surely, 2^116173997 is an apocalyptic number.

It is an amenable number.

116173997 is a deficient number, since it is larger than the sum of its proper divisors (1).

116173997 is an equidigital number, since it uses as much as digits as its factorization.

116173997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 71442, while the sum is 44.

The square root of 116173997 is about 10778.4041954271. The cubic root of 116173997 is about 487.9436200318.

The spelling of 116173997 in words is "one hundred sixteen million, one hundred seventy-three thousand, nine hundred ninety-seven".