116891741 has 2 divisors, whose sum is σ = 116891742. Its totient is φ = 116891740.

The previous prime is 116891717. The next prime is 116891771. The reversal of 116891741 is 147198611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115648516 + 1243225 = 10754^2 + 1115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116891741 is a prime.

It is a super-2 number, since 2×116891741² = 27327358228022162, which contains 22 as substring.

It is equal to p_6674582 and since 116891741 and 6674582 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 116891695 and 116891704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116891771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58445870 + 58445871.

It is an arithmetic number, because the mean of its divisors is an integer number (58445871).

Almost surely, 2^116891741 is an apocalyptic number.

It is an amenable number.

116891741 is a deficient number, since it is larger than the sum of its proper divisors (1).

116891741 is an equidigital number, since it uses as much as digits as its factorization.

116891741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 38.

The square root of 116891741 is about 10811.6483942089. The cubic root of 116891741 is about 488.9464257141.

The spelling of 116891741 in words is "one hundred sixteen million, eight hundred ninety-one thousand, seven hundred forty-one".