116600521 has 2 divisors, whose sum is σ = 116600522. Its totient is φ = 116600520.

The previous prime is 116600513. The next prime is 116600527. The reversal of 116600521 is 125006611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111007296 + 5593225 = 10536^2 + 2365^2 .

It is an emirp because it is prime and its reverse (125006611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116600521 - 2³ = 116600513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116600492 and 116600501.

It is not a weakly prime, because it can be changed into another prime (116600527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58300260 + 58300261.

It is an arithmetic number, because the mean of its divisors is an integer number (58300261).

Almost surely, 2^116600521 is an apocalyptic number.

It is an amenable number.

116600521 is a deficient number, since it is larger than the sum of its proper divisors (1).

116600521 is an equidigital number, since it uses as much as digits as its factorization.

116600521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 116600521 is about 10798.1721138348. The cubic root of 116600521 is about 488.5400400273.

The spelling of 116600521 in words is "one hundred sixteen million, six hundred thousand, five hundred twenty-one".