2013117329 has 2 divisors, whose sum is σ = 2013117330. Its totient is φ = 2013117328.

The previous prime is 2013117311. The next prime is 2013117341. The reversal of 2013117329 is 9237113102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1899652225 + 113465104 = 43585^2 + 10652^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013117329 - 2¹² = 2013113233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2013117829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006558664 + 1006558665.

It is an arithmetic number, because the mean of its divisors is an integer number (1006558665).

Almost surely, 2^2013117329 is an apocalyptic number.

It is an amenable number.

2013117329 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013117329 is an equidigital number, since it uses as much as digits as its factorization.

2013117329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 2013117329 is about 44867.7760647884. The cubic root of 2013117329 is about 1262.6695163550.

The spelling of 2013117329 in words is "two billion, thirteen million, one hundred seventeen thousand, three hundred twenty-nine".