115744469 has 4 divisors (see below), whose sum is σ = 115945644. Its totient is φ = 115543296.

The previous prime is 115744463. The next prime is 115744471. The reversal of 115744469 is 964447511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 113699569 + 2044900 = 10663^2 + 1430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115744469 is a prime.

It is a super-2 number, since 2×115744469² = 26793564208183922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115744463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99722 + ... + 100875.

It is an arithmetic number, because the mean of its divisors is an integer number (28986411).

Almost surely, 2^115744469 is an apocalyptic number.

It is an amenable number.

115744469 is a deficient number, since it is larger than the sum of its proper divisors (201175).

115744469 is an equidigital number, since it uses as much as digits as its factorization.

115744469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201174.

The product of its digits is 120960, while the sum is 41.

The square root of 115744469 is about 10758.4603452353. The cubic root of 115744469 is about 487.3415223641.

The spelling of 115744469 in words is "one hundred fifteen million, seven hundred forty-four thousand, four hundred sixty-nine".