117925429 has 2 divisors, whose sum is σ = 117925430. Its totient is φ = 117925428.

The previous prime is 117925403. The next prime is 117925453. The reversal of 117925429 is 924529711.

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., 114447204 + 3478225 = 10698^2 + 1865^2 .

It is a cyclic number.

It is not a de Polignac number, because 117925429 - 2¹³ = 117917237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117925391 and 117925400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117925459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58962714 + 58962715.

It is an arithmetic number, because the mean of its divisors is an integer number (58962715).

Almost surely, 2^117925429 is an apocalyptic number.

It is an amenable number.

117925429 is a deficient number, since it is larger than the sum of its proper divisors (1).

117925429 is an equidigital number, since it uses as much as digits as its factorization.

117925429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 40.

The square root of 117925429 is about 10859.3475402531. The cubic root of 117925429 is about 490.3834690855.

The spelling of 117925429 in words is "one hundred seventeen million, nine hundred twenty-five thousand, four hundred twenty-nine".