117390373 has 2 divisors, whose sum is σ = 117390374. Its totient is φ = 117390372.

The previous prime is 117390331. The next prime is 117390391. The reversal of 117390373 is 373093711.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63250209 + 54140164 = 7953^2 + 7358^2 .

It is a cyclic number.

It is not a de Polignac number, because 117390373 - 2¹⁷ = 117259301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117330373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58695186 + 58695187.

It is an arithmetic number, because the mean of its divisors is an integer number (58695187).

Almost surely, 2^117390373 is an apocalyptic number.

It is an amenable number.

117390373 is a deficient number, since it is larger than the sum of its proper divisors (1).

117390373 is an equidigital number, since it uses as much as digits as its factorization.

117390373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11907, while the sum is 34.

The square root of 117390373 is about 10834.6837978780. The cubic root of 117390373 is about 489.6406820152.

The spelling of 117390373 in words is "one hundred seventeen million, three hundred ninety thousand, three hundred seventy-three".