113689349 has 2 divisors, whose sum is σ = 113689350. Its totient is φ = 113689348.

The previous prime is 113689339. The next prime is 113689357. The reversal of 113689349 is 943986311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112572100 + 1117249 = 10610^2 + 1057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113689349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113689339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56844674 + 56844675.

It is an arithmetic number, because the mean of its divisors is an integer number (56844675).

Almost surely, 2^113689349 is an apocalyptic number.

It is an amenable number.

113689349 is a deficient number, since it is larger than the sum of its proper divisors (1).

113689349 is an equidigital number, since it uses as much as digits as its factorization.

113689349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 44.

The square root of 113689349 is about 10662.5207619962. The cubic root of 113689349 is about 484.4399231409.

The spelling of 113689349 in words is "one hundred thirteen million, six hundred eighty-nine thousand, three hundred forty-nine".