113246493137 has 2 divisors, whose sum is σ = 113246493138. Its totient is φ = 113246493136.

The previous prime is 113246493121. The next prime is 113246493161. The reversal of 113246493137 is 731394642311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81020498881 + 32225994256 = 284641^2 + 179516^2 .

It is a cyclic number.

It is not a de Polignac number, because 113246493137 - 2⁴ = 113246493121 is a prime.

It is not a weakly prime, because it can be changed into another prime (113246493197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56623246568 + 56623246569.

It is an arithmetic number, because the mean of its divisors is an integer number (56623246569).

Almost surely, 2^113246493137 is an apocalyptic number.

It is an amenable number.

113246493137 is a deficient number, since it is larger than the sum of its proper divisors (1).

113246493137 is an equidigital number, since it uses as much as digits as its factorization.

113246493137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 44.

The spelling of 113246493137 in words is "one hundred thirteen billion, two hundred forty-six million, four hundred ninety-three thousand, one hundred thirty-seven".