115458424543997 has 2 divisors, whose sum is σ = 115458424543998. Its totient is φ = 115458424543996.

The previous prime is 115458424543993. The next prime is 115458424544147. The reversal of 115458424543997 is 799345424854511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100319835328441 + 15138589215556 = 10015979^2 + 3890834^2 .

It is an emirp because it is prime and its reverse (799345424854511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115458424543997 - 2² = 115458424543993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115458424543997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115458424543993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57729212271998 + 57729212271999.

It is an arithmetic number, because the mean of its divisors is an integer number (57729212271999).

Almost surely, 2^{115458424543997} is an apocalyptic number.

It is an amenable number.

115458424543997 is a deficient number, since it is larger than the sum of its proper divisors (1).

115458424543997 is an equidigital number, since it uses as much as digits as its factorization.

115458424543997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912000, while the sum is 71.

The spelling of 115458424543997 in words is "one hundred fifteen trillion, four hundred fifty-eight billion, four hundred twenty-four million, five hundred forty-three thousand, nine hundred ninety-seven".