117114721 has 2 divisors, whose sum is σ = 117114722. Its totient is φ = 117114720.

The previous prime is 117114709. The next prime is 117114733. The reversal of 117114721 is 127411711.

It is a balanced prime because it is at equal distance from previous prime (117114709) and next prime (117114733).

It can be written as a sum of positive squares in only one way, i.e., 116640000 + 474721 = 10800^2 + 689^2 .

It is a cyclic number.

It is not a de Polignac number, because 117114721 - 2¹³ = 117106529 is a prime.

It is not a weakly prime, because it can be changed into another prime (117114761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58557360 + 58557361.

It is an arithmetic number, because the mean of its divisors is an integer number (58557361).

Almost surely, 2^117114721 is an apocalyptic number.

It is an amenable number.

117114721 is a deficient number, since it is larger than the sum of its proper divisors (1).

117114721 is an equidigital number, since it uses as much as digits as its factorization.

117114721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 392, while the sum is 25.

The square root of 117114721 is about 10821.9555072085. The cubic root of 117114721 is about 489.2571292242.

The spelling of 117114721 in words is "one hundred seventeen million, one hundred fourteen thousand, seven hundred twenty-one".