117945367 has 2 divisors, whose sum is σ = 117945368. Its totient is φ = 117945366.

The previous prime is 117945361. The next prime is 117945383. The reversal of 117945367 is 763549711.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117945367 is a prime.

It is a super-2 number, since 2×117945367² = 27822219193529378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117945361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58972683 + 58972684.

It is an arithmetic number, because the mean of its divisors is an integer number (58972684).

Almost surely, 2^117945367 is an apocalyptic number.

117945367 is a deficient number, since it is larger than the sum of its proper divisors (1).

117945367 is an equidigital number, since it uses as much as digits as its factorization.

117945367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 43.

The square root of 117945367 is about 10860.2655124081. The cubic root of 117945367 is about 490.4111043878.

It can be divided in two parts, 11794 and 5367, that added together give a square (17161 = 131²).

The spelling of 117945367 in words is "one hundred seventeen million, nine hundred forty-five thousand, three hundred sixty-seven".