116322257 has 2 divisors, whose sum is σ = 116322258. Its totient is φ = 116322256.

The previous prime is 116322253. The next prime is 116322263. The reversal of 116322257 is 752223611.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108347281 + 7974976 = 10409^2 + 2824^2 .

It is a cyclic number.

It is not a de Polignac number, because 116322257 - 2² = 116322253 is a prime.

It is not a weakly prime, because it can be changed into another prime (116322253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58161128 + 58161129.

It is an arithmetic number, because the mean of its divisors is an integer number (58161129).

Almost surely, 2^116322257 is an apocalyptic number.

It is an amenable number.

116322257 is a deficient number, since it is larger than the sum of its proper divisors (1).

116322257 is an equidigital number, since it uses as much as digits as its factorization.

116322257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 116322257 is about 10785.2796440333. The cubic root of 116322257 is about 488.1511012540.

Adding to 116322257 its reverse (752223611), we get a palindrome (868545868).

The spelling of 116322257 in words is "one hundred sixteen million, three hundred twenty-two thousand, two hundred fifty-seven".