116726257 has 2 divisors, whose sum is σ = 116726258. Its totient is φ = 116726256.

The previous prime is 116726251. The next prime is 116726279. The reversal of 116726257 is 752627611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80353296 + 36372961 = 8964^2 + 6031^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116726257 is a prime.

It is not a weakly prime, because it can be changed into another prime (116726251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58363128 + 58363129.

It is an arithmetic number, because the mean of its divisors is an integer number (58363129).

Almost surely, 2^116726257 is an apocalyptic number.

It is an amenable number.

116726257 is a deficient number, since it is larger than the sum of its proper divisors (1).

116726257 is an equidigital number, since it uses as much as digits as its factorization.

116726257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35280, while the sum is 37.

The square root of 116726257 is about 10803.9926416117. The cubic root of 116726257 is about 488.7155824212.

The spelling of 116726257 in words is "one hundred sixteen million, seven hundred twenty-six thousand, two hundred fifty-seven".