113323729 has 2 divisors, whose sum is σ = 113323730. Its totient is φ = 113323728.

The previous prime is 113323723. The next prime is 113323753. The reversal of 113323729 is 927323311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89264704 + 24059025 = 9448^2 + 4905^2 .

It is a cyclic number.

It is not a de Polignac number, because 113323729 - 2¹⁹ = 112799441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113323729.

It is not a weakly prime, because it can be changed into another prime (113323723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56661864 + 56661865.

It is an arithmetic number, because the mean of its divisors is an integer number (56661865).

Almost surely, 2^113323729 is an apocalyptic number.

It is an amenable number.

113323729 is a deficient number, since it is larger than the sum of its proper divisors (1).

113323729 is an equidigital number, since it uses as much as digits as its factorization.

113323729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 31.

The square root of 113323729 is about 10645.3618538780. The cubic root of 113323729 is about 483.9200528766.

The spelling of 113323729 in words is "one hundred thirteen million, three hundred twenty-three thousand, seven hundred twenty-nine".