116517571 has 2 divisors, whose sum is σ = 116517572. Its totient is φ = 116517570.

The previous prime is 116517529. The next prime is 116517581. The reversal of 116517571 is 175715611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116517571 - 2¹⁵ = 116484803 is a prime.

It is not a weakly prime, because it can be changed into another prime (116517521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58258785 + 58258786.

It is an arithmetic number, because the mean of its divisors is an integer number (58258786).

Almost surely, 2^116517571 is an apocalyptic number.

116517571 is a deficient number, since it is larger than the sum of its proper divisors (1).

116517571 is an equidigital number, since it uses as much as digits as its factorization.

116517571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7350, while the sum is 34.

The square root of 116517571 is about 10794.3305026296. The cubic root of 116517571 is about 488.4241628726.

The spelling of 116517571 in words is "one hundred sixteen million, five hundred seventeen thousand, five hundred seventy-one".