113246087309 has 2 divisors, whose sum is σ = 113246087310. Its totient is φ = 113246087308.

The previous prime is 113246087267. The next prime is 113246087323. The reversal of 113246087309 is 903780642311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98644990084 + 14601097225 = 314078^2 + 120835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113246087309 is a prime.

It is a super-2 number, since 2×113246087309² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113246087309.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113246087369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56623043654 + 56623043655.

It is an arithmetic number, because the mean of its divisors is an integer number (56623043655).

Almost surely, 2^113246087309 is an apocalyptic number.

It is an amenable number.

113246087309 is a deficient number, since it is larger than the sum of its proper divisors (1).

113246087309 is an equidigital number, since it uses as much as digits as its factorization.

113246087309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 113246087309 in words is "one hundred thirteen billion, two hundred forty-six million, eighty-seven thousand, three hundred nine".