115497071 has 2 divisors, whose sum is σ = 115497072. Its totient is φ = 115497070.

The previous prime is 115497061. The next prime is 115497077. The reversal of 115497071 is 170794511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115497071 - 2¹⁰ = 115496047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115497077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57748535 + 57748536.

It is an arithmetic number, because the mean of its divisors is an integer number (57748536).

Almost surely, 2^115497071 is an apocalyptic number.

115497071 is a deficient number, since it is larger than the sum of its proper divisors (1).

115497071 is an equidigital number, since it uses as much as digits as its factorization.

115497071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 35.

The square root of 115497071 is about 10746.9563598258. The cubic root of 115497071 is about 486.9940519887.

The spelling of 115497071 in words is "one hundred fifteen million, four hundred ninety-seven thousand, seventy-one".