116722513 has 2 divisors, whose sum is σ = 116722514. Its totient is φ = 116722512.

The previous prime is 116722469. The next prime is 116722523. The reversal of 116722513 is 315227611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69772609 + 46949904 = 8353^2 + 6852^2 .

It is an emirp because it is prime and its reverse (315227611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116722513 - 2²¹ = 114625361 is a prime.

It is a super-3 number, since 3×116722513³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (116722523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58361256 + 58361257.

It is an arithmetic number, because the mean of its divisors is an integer number (58361257).

Almost surely, 2^116722513 is an apocalyptic number.

It is an amenable number.

116722513 is a deficient number, since it is larger than the sum of its proper divisors (1).

116722513 is an equidigital number, since it uses as much as digits as its factorization.

116722513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 28.

The square root of 116722513 is about 10803.8193709447. The cubic root of 116722513 is about 488.7103571739.

The spelling of 116722513 in words is "one hundred sixteen million, seven hundred twenty-two thousand, five hundred thirteen".