117926994037 has 2 divisors, whose sum is σ = 117926994038. Its totient is φ = 117926994036.

The previous prime is 117926993993. The next prime is 117926994061. The reversal of 117926994037 is 730499629711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112282627396 + 5644366641 = 335086^2 + 75129^2 .

It is a cyclic number.

It is not a de Polignac number, because 117926994037 - 2³¹ = 115779510389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117926991037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58963497018 + 58963497019.

It is an arithmetic number, because the mean of its divisors is an integer number (58963497019).

Almost surely, 2^117926994037 is an apocalyptic number.

It is an amenable number.

117926994037 is a deficient number, since it is larger than the sum of its proper divisors (1).

117926994037 is an equidigital number, since it uses as much as digits as its factorization.

117926994037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5143824, while the sum is 58.

The spelling of 117926994037 in words is "one hundred seventeen billion, nine hundred twenty-six million, nine hundred ninety-four thousand, thirty-seven".