116951257 has 2 divisors, whose sum is σ = 116951258. Its totient is φ = 116951256.

The previous prime is 116951221. The next prime is 116951267. The reversal of 116951257 is 752159611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108076816 + 8874441 = 10396^2 + 2979^2 .

It is a cyclic number.

It is not a de Polignac number, because 116951257 - 2¹⁵ = 116918489 is a prime.

It is a super-3 number, since 3×116951257³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (116951267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58475628 + 58475629.

It is an arithmetic number, because the mean of its divisors is an integer number (58475629).

Almost surely, 2^116951257 is an apocalyptic number.

It is an amenable number.

116951257 is a deficient number, since it is larger than the sum of its proper divisors (1).

116951257 is an equidigital number, since it uses as much as digits as its factorization.

116951257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18900, while the sum is 37.

The square root of 116951257 is about 10814.4004457020. The cubic root of 116951257 is about 489.0293947868.

The spelling of 116951257 in words is "one hundred sixteen million, nine hundred fifty-one thousand, two hundred fifty-seven".