116251397 has 2 divisors, whose sum is σ = 116251398. Its totient is φ = 116251396.

The previous prime is 116251393. The next prime is 116251409. The reversal of 116251397 is 793152611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83429956 + 32821441 = 9134^2 + 5729^2 .

It is a cyclic number.

It is not a de Polignac number, because 116251397 - 2² = 116251393 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116251391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58125698 + 58125699.

It is an arithmetic number, because the mean of its divisors is an integer number (58125699).

Almost surely, 2^116251397 is an apocalyptic number.

It is an amenable number.

116251397 is a deficient number, since it is larger than the sum of its proper divisors (1).

116251397 is an equidigital number, since it uses as much as digits as its factorization.

116251397 is an evil number, because the sum of its binary digits is even.

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

The square root of 116251397 is about 10781.9941105530. The cubic root of 116251397 is about 488.0519588253.

The spelling of 116251397 in words is "one hundred sixteen million, two hundred fifty-one thousand, three hundred ninety-seven".