113943264497 has 2 divisors, whose sum is σ = 113943264498. Its totient is φ = 113943264496.

The previous prime is 113943264469. The next prime is 113943264529. The reversal of 113943264497 is 794462349311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78069389281 + 35873875216 = 279409^2 + 189404^2 .

It is a cyclic number.

It is not a de Polignac number, because 113943264497 - 2¹⁴ = 113943248113 is a prime.

It is not a weakly prime, because it can be changed into another prime (113943264427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56971632248 + 56971632249.

It is an arithmetic number, because the mean of its divisors is an integer number (56971632249).

Almost surely, 2^113943264497 is an apocalyptic number.

It is an amenable number.

113943264497 is a deficient number, since it is larger than the sum of its proper divisors (1).

113943264497 is an equidigital number, since it uses as much as digits as its factorization.

113943264497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3919104, while the sum is 53.

The spelling of 113943264497 in words is "one hundred thirteen billion, nine hundred forty-three million, two hundred sixty-four thousand, four hundred ninety-seven".