116581627 has 2 divisors, whose sum is σ = 116581628. Its totient is φ = 116581626.

The previous prime is 116581613. The next prime is 116581637. The reversal of 116581627 is 726185611.

It is a strong prime.

It is an emirp because it is prime and its reverse (726185611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116581627 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (116581637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58290813 + 58290814.

It is an arithmetic number, because the mean of its divisors is an integer number (58290814).

Almost surely, 2^116581627 is an apocalyptic number.

116581627 is a deficient number, since it is larger than the sum of its proper divisors (1).

116581627 is an equidigital number, since it uses as much as digits as its factorization.

116581627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 37.

The square root of 116581627 is about 10797.2972080980. The cubic root of 116581627 is about 488.5136508539.

The spelling of 116581627 in words is "one hundred sixteen million, five hundred eighty-one thousand, six hundred twenty-seven".