115463062543897 has 2 divisors, whose sum is σ = 115463062543898. Its totient is φ = 115463062543896.

The previous prime is 115463062543753. The next prime is 115463062543937. The reversal of 115463062543897 is 798345260364511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69741272063376 + 45721790480521 = 8351124^2 + 6761789^2 .

It is an emirp because it is prime and its reverse (798345260364511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115463062543897 - 2¹⁹ = 115463062019609 is a prime.

It is a super-2 number, since 2×115463062543897² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115463062549897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57731531271948 + 57731531271949.

It is an arithmetic number, because the mean of its divisors is an integer number (57731531271949).

It is a 2-persistent number, because it is pandigital, and so is 2⋅115463062543897 = 230926125087794, but 3⋅115463062543897 = 346389187631691 is not.

Almost surely, 2^{115463062543897} is an apocalyptic number.

It is an amenable number.

115463062543897 is a deficient number, since it is larger than the sum of its proper divisors (1).

115463062543897 is an equidigital number, since it uses as much as digits as its factorization.

115463062543897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 130636800, while the sum is 64.

The spelling of 115463062543897 in words is "one hundred fifteen trillion, four hundred sixty-three billion, sixty-two million, five hundred forty-three thousand, eight hundred ninety-seven".