115417474009 has 4 divisors (see below), whose sum is σ = 122206737204. Its totient is φ = 108628210816.

The previous prime is 115417473991. The next prime is 115417474021. The reversal of 115417474009 is 900474714511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 900474714511 = 145753 ⋅6178087.

It can be written as a sum of positive squares in 2 ways, for example, as 105773251984 + 9644222025 = 325228^2 + 98205^2 .

It is a cyclic number.

It is not a de Polignac number, because 115417474009 - 2²³ = 115409085401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115417474049) 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, 3394631572 + ... + 3394631605.

It is an arithmetic number, because the mean of its divisors is an integer number (30551684301).

Almost surely, 2^115417474009 is an apocalyptic number.

It is an amenable number.

115417474009 is a deficient number, since it is larger than the sum of its proper divisors (6789263195).

115417474009 is an equidigital number, since it uses as much as digits as its factorization.

115417474009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6789263194.

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 115417474009 in words is "one hundred fifteen billion, four hundred seventeen million, four hundred seventy-four thousand, nine".