115730947 has 2 divisors, whose sum is σ = 115730948. Its totient is φ = 115730946.

The previous prime is 115730939. The next prime is 115731013. The reversal of 115730947 is 749037511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115730947 - 2³ = 115730939 is a prime.

It is not a weakly prime, because it can be changed into another prime (115739947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57865473 + 57865474.

It is an arithmetic number, because the mean of its divisors is an integer number (57865474).

Almost surely, 2^115730947 is an apocalyptic number.

115730947 is a deficient number, since it is larger than the sum of its proper divisors (1).

115730947 is an equidigital number, since it uses as much as digits as its factorization.

115730947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 115730947 is about 10757.8318912316. The cubic root of 115730947 is about 487.3225435200.

The spelling of 115730947 in words is "one hundred fifteen million, seven hundred thirty thousand, nine hundred forty-seven".