117003409 has 2 divisors, whose sum is σ = 117003410. Its totient is φ = 117003408.

The previous prime is 117003377. The next prime is 117003413. The reversal of 117003409 is 904300711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112890625 + 4112784 = 10625^2 + 2028^2 .

It is a cyclic number.

It is not a de Polignac number, because 117003409 - 2⁵ = 117003377 is a prime.

It is not a weakly prime, because it can be changed into another prime (117003479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58501704 + 58501705.

It is an arithmetic number, because the mean of its divisors is an integer number (58501705).

Almost surely, 2^117003409 is an apocalyptic number.

It is an amenable number.

117003409 is a deficient number, since it is larger than the sum of its proper divisors (1).

117003409 is an equidigital number, since it uses as much as digits as its factorization.

117003409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 117003409 is about 10816.8114063249. The cubic root of 117003409 is about 489.1020748406.

The spelling of 117003409 in words is "one hundred seventeen million, three thousand, four hundred nine".