115673420297 has 4 divisors (see below), whose sum is σ = 122477739156. Its totient is φ = 108869101440.

The previous prime is 115673420293. The next prime is 115673420311. The reversal of 115673420297 is 792024376511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 792024376511 = 23 ⋅34435842457.

It can be written as a sum of positive squares in 2 ways, for example, as 103274820496 + 12398599801 = 321364^2 + 111349^2 .

It is a cyclic number.

It is not a de Polignac number, because 115673420297 - 2² = 115673420293 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115673420293) 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, 3402159404 + ... + 3402159437.

It is an arithmetic number, because the mean of its divisors is an integer number (30619434789).

Almost surely, 2^115673420297 is an apocalyptic number.

115673420297 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

115673420297 is a deficient number, since it is larger than the sum of its proper divisors (6804318859).

115673420297 is an equidigital number, since it uses as much as digits as its factorization.

115673420297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6804318858.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 115673420297 in words is "one hundred fifteen billion, six hundred seventy-three million, four hundred twenty thousand, two hundred ninety-seven".