113266639 has 2 divisors, whose sum is σ = 113266640. Its totient is φ = 113266638.

The previous prime is 113266627. The next prime is 113266709. The reversal of 113266639 is 936662311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113266639 - 2¹³ = 113258447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113266598 and 113266607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113266339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56633319 + 56633320.

It is an arithmetic number, because the mean of its divisors is an integer number (56633320).

Almost surely, 2^113266639 is an apocalyptic number.

113266639 is a deficient number, since it is larger than the sum of its proper divisors (1).

113266639 is an equidigital number, since it uses as much as digits as its factorization.

113266639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 37.

The square root of 113266639 is about 10642.6800665998. The cubic root of 113266639 is about 483.8387764701.

The spelling of 113266639 in words is "one hundred thirteen million, two hundred sixty-six thousand, six hundred thirty-nine".