116200575721 has 2 divisors, whose sum is σ = 116200575722. Its totient is φ = 116200575720.

The previous prime is 116200575713. The next prime is 116200575767. The reversal of 116200575721 is 127575002611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77152839696 + 39047736025 = 277764^2 + 197605^2 .

It is a cyclic number.

It is not a de Polignac number, because 116200575721 - 2³ = 116200575713 is a prime.

It is not a weakly prime, because it can be changed into another prime (116200515721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58100287860 + 58100287861.

It is an arithmetic number, because the mean of its divisors is an integer number (58100287861).

Almost surely, 2^116200575721 is an apocalyptic number.

It is an amenable number.

116200575721 is a deficient number, since it is larger than the sum of its proper divisors (1).

116200575721 is an equidigital number, since it uses as much as digits as its factorization.

116200575721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 37.

The spelling of 116200575721 in words is "one hundred sixteen billion, two hundred million, five hundred seventy-five thousand, seven hundred twenty-one".