117102497 has 2 divisors, whose sum is σ = 117102498. Its totient is φ = 117102496.

The previous prime is 117102481. The next prime is 117102547. The reversal of 117102497 is 794201711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116661601 + 440896 = 10801^2 + 664^2 .

It is an emirp because it is prime and its reverse (794201711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 117102497 - 2⁴ = 117102481 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (117102457) 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, 58551248 + 58551249.

It is an arithmetic number, because the mean of its divisors is an integer number (58551249).

Almost surely, 2^117102497 is an apocalyptic number.

It is an amenable number.

117102497 is a deficient number, since it is larger than the sum of its proper divisors (1).

117102497 is an equidigital number, since it uses as much as digits as its factorization.

117102497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 117102497 is about 10821.3907146910. The cubic root of 117102497 is about 489.2401063507.

The spelling of 117102497 in words is "one hundred seventeen million, one hundred two thousand, four hundred ninety-seven".