117025109 has 2 divisors, whose sum is σ = 117025110. Its totient is φ = 117025108.

The previous prime is 117025061. The next prime is 117025133. The reversal of 117025109 is 901520711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83210884 + 33814225 = 9122^2 + 5815^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117025109 is a prime.

It is a super-2 number, since 2×117025109² = 27389752272923762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117025189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58512554 + 58512555.

It is an arithmetic number, because the mean of its divisors is an integer number (58512555).

Almost surely, 2^117025109 is an apocalyptic number.

It is an amenable number.

117025109 is a deficient number, since it is larger than the sum of its proper divisors (1).

117025109 is an equidigital number, since it uses as much as digits as its factorization.

117025109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 26.

The square root of 117025109 is about 10817.8144280626. The cubic root of 117025109 is about 489.1323100250.

The spelling of 117025109 in words is "one hundred seventeen million, twenty-five thousand, one hundred nine".