115913653 has 2 divisors, whose sum is σ = 115913654. Its totient is φ = 115913652.

The previous prime is 115913641. The next prime is 115913659. The reversal of 115913653 is 356319511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103367889 + 12545764 = 10167^2 + 3542^2 .

It is an emirp because it is prime and its reverse (356319511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115913653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115913659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57956826 + 57956827.

It is an arithmetic number, because the mean of its divisors is an integer number (57956827).

Almost surely, 2^115913653 is an apocalyptic number.

It is an amenable number.

115913653 is a deficient number, since it is larger than the sum of its proper divisors (1).

115913653 is an equidigital number, since it uses as much as digits as its factorization.

115913653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12150, while the sum is 34.

The square root of 115913653 is about 10766.3203091864. The cubic root of 115913653 is about 487.5788562335.

The spelling of 115913653 in words is "one hundred fifteen million, nine hundred thirteen thousand, six hundred fifty-three".