115457046449 has 2 divisors, whose sum is σ = 115457046450. Its totient is φ = 115457046448.

The previous prime is 115457046431. The next prime is 115457046461. The reversal of 115457046449 is 944640754511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99039237025 + 16417809424 = 314705^2 + 128132^2 .

It is a cyclic number.

It is not a de Polignac number, because 115457046449 - 2³² = 111162079153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115457046397 and 115457046406.

It is not a weakly prime, because it can be changed into another prime (115457040449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57728523224 + 57728523225.

It is an arithmetic number, because the mean of its divisors is an integer number (57728523225).

Almost surely, 2^115457046449 is an apocalyptic number.

It is an amenable number.

115457046449 is a deficient number, since it is larger than the sum of its proper divisors (1).

115457046449 is an equidigital number, since it uses as much as digits as its factorization.

115457046449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 115457046449 in words is "one hundred fifteen billion, four hundred fifty-seven million, forty-six thousand, four hundred forty-nine".