116375381 has 2 divisors, whose sum is σ = 116375382. Its totient is φ = 116375380.

The previous prime is 116375351. The next prime is 116375383. The reversal of 116375381 is 183573611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109537156 + 6838225 = 10466^2 + 2615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116375381 is a prime.

It is a super-2 number, since 2×116375381² = 27086458605790322, which contains 22 as substring.

Together with 116375383, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116375383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58187690 + 58187691.

It is an arithmetic number, because the mean of its divisors is an integer number (58187691).

Almost surely, 2^116375381 is an apocalyptic number.

It is an amenable number.

116375381 is a deficient number, since it is larger than the sum of its proper divisors (1).

116375381 is an equidigital number, since it uses as much as digits as its factorization.

116375381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 35.

The square root of 116375381 is about 10787.7421641417. The cubic root of 116375381 is about 488.2254022892.

The spelling of 116375381 in words is "one hundred sixteen million, three hundred seventy-five thousand, three hundred eighty-one".