117401408149 has 2 divisors, whose sum is σ = 117401408150. Its totient is φ = 117401408148.

The previous prime is 117401408083. The next prime is 117401408167. The reversal of 117401408149 is 941804104711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112682405124 + 4719003025 = 335682^2 + 68695^2 .

It is a cyclic number.

It is not a de Polignac number, because 117401408149 - 2²⁵ = 117367853717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117401408249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58700704074 + 58700704075.

It is an arithmetic number, because the mean of its divisors is an integer number (58700704075).

Almost surely, 2^117401408149 is an apocalyptic number.

It is an amenable number.

117401408149 is a deficient number, since it is larger than the sum of its proper divisors (1).

117401408149 is an equidigital number, since it uses as much as digits as its factorization.

117401408149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 117401408149 in words is "one hundred seventeen billion, four hundred one million, four hundred eight thousand, one hundred forty-nine".