117268379 has 2 divisors, whose sum is σ = 117268380. Its totient is φ = 117268378.

The previous prime is 117268351. The next prime is 117268423. The reversal of 117268379 is 973862711.

It is an a-pointer prime, because the next prime (117268423) can be obtained adding 117268379 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117268379 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (117268309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58634189 + 58634190.

It is an arithmetic number, because the mean of its divisors is an integer number (58634190).

Almost surely, 2^117268379 is an apocalyptic number.

117268379 is a deficient number, since it is larger than the sum of its proper divisors (1).

117268379 is an equidigital number, since it uses as much as digits as its factorization.

117268379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 44.

The square root of 117268379 is about 10829.0525439671. The cubic root of 117268379 is about 489.4710090182.

The spelling of 117268379 in words is "one hundred seventeen million, two hundred sixty-eight thousand, three hundred seventy-nine".