117537127 has 2 divisors, whose sum is σ = 117537128. Its totient is φ = 117537126.

The previous prime is 117537113. The next prime is 117537139. The reversal of 117537127 is 721735711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117537127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117537092 and 117537101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117537157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58768563 + 58768564.

It is an arithmetic number, because the mean of its divisors is an integer number (58768564).

Almost surely, 2^117537127 is an apocalyptic number.

117537127 is a deficient number, since it is larger than the sum of its proper divisors (1).

117537127 is an equidigital number, since it uses as much as digits as its factorization.

117537127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10290, while the sum is 34.

The square root of 117537127 is about 10841.4540998890. The cubic root of 117537127 is about 489.8446362919.

The spelling of 117537127 in words is "one hundred seventeen million, five hundred thirty-seven thousand, one hundred twenty-seven".