117037009 has 2 divisors, whose sum is σ = 117037010. Its totient is φ = 117037008.

The previous prime is 117036991. The next prime is 117037021. The reversal of 117037009 is 900730711.

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., 97456384 + 19580625 = 9872^2 + 4425^2 .

It is an emirp because it is prime and its reverse (900730711) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117037009 is a prime.

It is a super-2 number, since 2×117037009² = 27395322951332162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (117037049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58518504 + 58518505.

It is an arithmetic number, because the mean of its divisors is an integer number (58518505).

Almost surely, 2^117037009 is an apocalyptic number.

It is an amenable number.

117037009 is a deficient number, since it is larger than the sum of its proper divisors (1).

117037009 is an equidigital number, since it uses as much as digits as its factorization.

117037009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 117037009 is about 10818.3644327597. The cubic root of 117037009 is about 489.1488890232.

The spelling of 117037009 in words is "one hundred seventeen million, thirty-seven thousand, nine".