116745091 has 2 divisors, whose sum is σ = 116745092. Its totient is φ = 116745090.

The previous prime is 116745089. The next prime is 116745107. The reversal of 116745091 is 190547611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116745091 - 2¹ = 116745089 is a prime.

Together with 116745089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (116745991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58372545 + 58372546.

It is an arithmetic number, because the mean of its divisors is an integer number (58372546).

Almost surely, 2^116745091 is an apocalyptic number.

116745091 is a deficient number, since it is larger than the sum of its proper divisors (1).

116745091 is an equidigital number, since it uses as much as digits as its factorization.

116745091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 116745091 is about 10804.8642286703. The cubic root of 116745091 is about 488.7418660656.

The spelling of 116745091 in words is "one hundred sixteen million, seven hundred forty-five thousand, ninety-one".