115691453 has 2 divisors, whose sum is σ = 115691454. Its totient is φ = 115691452.

The previous prime is 115691419. The next prime is 115691461. The reversal of 115691453 is 354196511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80964004 + 34727449 = 8998^2 + 5893^2 .

It is a cyclic number.

It is not a de Polignac number, because 115691453 - 2¹⁰ = 115690429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115691413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57845726 + 57845727.

It is an arithmetic number, because the mean of its divisors is an integer number (57845727).

Almost surely, 2^115691453 is an apocalyptic number.

It is an amenable number.

115691453 is a deficient number, since it is larger than the sum of its proper divisors (1).

115691453 is an equidigital number, since it uses as much as digits as its factorization.

115691453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 35.

The square root of 115691453 is about 10755.9961416877. The cubic root of 115691453 is about 487.2671031307.

The spelling of 115691453 in words is "one hundred fifteen million, six hundred ninety-one thousand, four hundred fifty-three".