117697369 has 2 divisors, whose sum is σ = 117697370. Its totient is φ = 117697368.

The previous prime is 117697367. The next prime is 117697423. The reversal of 117697369 is 963796711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82591744 + 35105625 = 9088^2 + 5925^2 .

It is a cyclic number.

It is not a de Polignac number, because 117697369 - 2¹ = 117697367 is a prime.

It is a super-2 number, since 2×117697369² = 27705341339044322, which contains 22 as substring.

Together with 117697367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (117697361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58848684 + 58848685.

It is an arithmetic number, because the mean of its divisors is an integer number (58848685).

Almost surely, 2^117697369 is an apocalyptic number.

It is an amenable number.

117697369 is a deficient number, since it is larger than the sum of its proper divisors (1).

117697369 is an equidigital number, since it uses as much as digits as its factorization.

117697369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 428652, while the sum is 49.

The square root of 117697369 is about 10848.8418275869. The cubic root of 117697369 is about 490.0671419865.

The spelling of 117697369 in words is "one hundred seventeen million, six hundred ninety-seven thousand, three hundred sixty-nine".