2001130739 has 2 divisors, whose sum is σ = 2001130740. Its totient is φ = 2001130738.

The previous prime is 2001130723. The next prime is 2001130759. The reversal of 2001130739 is 9370311002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001130739 - 2⁴ = 2001130723 is a prime.

It is a super-2 number, since 2×2001130739² = 8009048469141372242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2001130759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000565369 + 1000565370.

It is an arithmetic number, because the mean of its divisors is an integer number (1000565370).

Almost surely, 2^2001130739 is an apocalyptic number.

2001130739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001130739 is an equidigital number, since it uses as much as digits as its factorization.

2001130739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 2001130739 is about 44733.9998099879. Note that the first 3 decimals coincide. The cubic root of 2001130739 is about 1260.1584454731.

The spelling of 2001130739 in words is "two billion, one million, one hundred thirty thousand, seven hundred thirty-nine".