117944693 has 2 divisors, whose sum is σ = 117944694. Its totient is φ = 117944692.

The previous prime is 117944689. The next prime is 117944719. The reversal of 117944693 is 396449711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116143729 + 1800964 = 10777^2 + 1342^2 .

It is a cyclic number.

It is not a de Polignac number, because 117944693 - 2² = 117944689 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117944093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58972346 + 58972347.

It is an arithmetic number, because the mean of its divisors is an integer number (58972347).

Almost surely, 2^117944693 is an apocalyptic number.

It is an amenable number.

117944693 is a deficient number, since it is larger than the sum of its proper divisors (1).

117944693 is an equidigital number, since it uses as much as digits as its factorization.

117944693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 44.

The square root of 117944693 is about 10860.2344818148. The cubic root of 117944693 is about 490.4101702329.

The spelling of 117944693 in words is "one hundred seventeen million, nine hundred forty-four thousand, six hundred ninety-three".