113646334237 has 2 divisors, whose sum is σ = 113646334238. Its totient is φ = 113646334236.

The previous prime is 113646334231. The next prime is 113646334261. The reversal of 113646334237 is 732433646311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102942155716 + 10704178521 = 320846^2 + 103461^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113646334237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113646334193 and 113646334202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113646334231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56823167118 + 56823167119.

It is an arithmetic number, because the mean of its divisors is an integer number (56823167119).

Almost surely, 2^113646334237 is an apocalyptic number.

It is an amenable number.

113646334237 is a deficient number, since it is larger than the sum of its proper divisors (1).

113646334237 is an equidigital number, since it uses as much as digits as its factorization.

113646334237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 43.

The spelling of 113646334237 in words is "one hundred thirteen billion, six hundred forty-six million, three hundred thirty-four thousand, two hundred thirty-seven".