2001513347 has 2 divisors, whose sum is σ = 2001513348. Its totient is φ = 2001513346.

The previous prime is 2001513331. The next prime is 2001513373. The reversal of 2001513347 is 7433151002.

It is an a-pointer prime, because the next prime (2001513373) can be obtained adding 2001513347 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001513347 - 2⁴ = 2001513331 is a prime.

It is not a weakly prime, because it can be changed into another prime (2001513317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000756673 + 1000756674.

It is an arithmetic number, because the mean of its divisors is an integer number (1000756674).

Almost surely, 2^2001513347 is an apocalyptic number.

2001513347 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001513347 is an equidigital number, since it uses as much as digits as its factorization.

2001513347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 2001513347 is about 44738.2760843553. The cubic root of 2001513347 is about 1260.2387527328.

Adding to 2001513347 its reverse (7433151002), we get a palindrome (9434664349).

The spelling of 2001513347 in words is "two billion, one million, five hundred thirteen thousand, three hundred forty-seven".