113534525400409 has 2 divisors, whose sum is σ = 113534525400410. Its totient is φ = 113534525400408.

The previous prime is 113534525400379. The next prime is 113534525400479. The reversal of 113534525400409 is 904004525435311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111936505800025 + 1598019600384 = 10580005^2 + 1264128^2 .

It is an emirp because it is prime and its reverse (904004525435311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113534525400409 - 2⁵ = 113534525400377 is a prime.

It is a super-2 number, since 2×113534525400409² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113534525400479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56767262700204 + 56767262700205.

It is an arithmetic number, because the mean of its divisors is an integer number (56767262700205).

Almost surely, 2^{113534525400409} is an apocalyptic number.

It is an amenable number.

113534525400409 is a deficient number, since it is larger than the sum of its proper divisors (1).

113534525400409 is an equidigital number, since it uses as much as digits as its factorization.

113534525400409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 113534525400409 in words is "one hundred thirteen trillion, five hundred thirty-four billion, five hundred twenty-five million, four hundred thousand, four hundred nine".