116691527 has 2 divisors, whose sum is σ = 116691528. Its totient is φ = 116691526.

The previous prime is 116691503. The next prime is 116691529. The reversal of 116691527 is 725196611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 116691527 - 2¹⁰ = 116690503 is a prime.

Together with 116691529, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116691529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58345763 + 58345764.

It is an arithmetic number, because the mean of its divisors is an integer number (58345764).

Almost surely, 2^116691527 is an apocalyptic number.

116691527 is a deficient number, since it is larger than the sum of its proper divisors (1).

116691527 is an equidigital number, since it uses as much as digits as its factorization.

116691527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 38.

The square root of 116691527 is about 10802.3852458612. The cubic root of 116691527 is about 488.6671078214.

The spelling of 116691527 in words is "one hundred sixteen million, six hundred ninety-one thousand, five hundred twenty-seven".