115071329 has 2 divisors, whose sum is σ = 115071330. Its totient is φ = 115071328.

The previous prime is 115071301. The next prime is 115071337. The reversal of 115071329 is 923170511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78287104 + 36784225 = 8848^2 + 6065^2 .

It is an emirp because it is prime and its reverse (923170511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115071329 - 2²⁴ = 98294113 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (115071029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57535664 + 57535665.

It is an arithmetic number, because the mean of its divisors is an integer number (57535665).

Almost surely, 2^115071329 is an apocalyptic number.

It is an amenable number.

115071329 is a deficient number, since it is larger than the sum of its proper divisors (1).

115071329 is an equidigital number, since it uses as much as digits as its factorization.

115071329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 115071329 is about 10727.1305109987. The cubic root of 115071329 is about 486.3949340518.

The spelling of 115071329 in words is "one hundred fifteen million, seventy-one thousand, three hundred twenty-nine".