115395739 has 2 divisors, whose sum is σ = 115395740. Its totient is φ = 115395738.

The previous prime is 115395737. The next prime is 115395743. The reversal of 115395739 is 937593511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115395739 - 2¹ = 115395737 is a prime.

It is a super-2 number, since 2×115395739² = 26632353158712242, which contains 22 as substring.

Together with 115395737, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 115395695 and 115395704.

It is not a weakly prime, because it can be changed into another prime (115395737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57697869 + 57697870.

It is an arithmetic number, because the mean of its divisors is an integer number (57697870).

Almost surely, 2^115395739 is an apocalyptic number.

115395739 is a deficient number, since it is larger than the sum of its proper divisors (1).

115395739 is an equidigital number, since it uses as much as digits as its factorization.

115395739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127575, while the sum is 43.

The square root of 115395739 is about 10742.2408742310. The cubic root of 115395739 is about 486.8515880000.

The spelling of 115395739 in words is "one hundred fifteen million, three hundred ninety-five thousand, seven hundred thirty-nine".