116513297 has 4 divisors (see below), whose sum is σ = 117666996. Its totient is φ = 115359600.

The previous prime is 116513279. The next prime is 116513321. The reversal of 116513297 is 792315611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 792315611 = 41 ⋅19324771.

It can be written as a sum of positive squares in 2 ways, for example, as 115111441 + 1401856 = 10729^2 + 1184^2 .

It is a cyclic number.

It is not a de Polignac number, because 116513297 - 2⁸ = 116513041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116513207) 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, 576698 + ... + 576899.

It is an arithmetic number, because the mean of its divisors is an integer number (29416749).

Almost surely, 2^116513297 is an apocalyptic number.

It is an amenable number.

116513297 is a deficient number, since it is larger than the sum of its proper divisors (1153699).

116513297 is a wasteful number, since it uses less digits than its factorization.

116513297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153698.

The product of its digits is 11340, while the sum is 35.

The square root of 116513297 is about 10794.1325265164. The cubic root of 116513297 is about 488.4181908108.

The spelling of 116513297 in words is "one hundred sixteen million, five hundred thirteen thousand, two hundred ninety-seven".