2000337491 has 2 divisors, whose sum is σ = 2000337492. Its totient is φ = 2000337490.

The previous prime is 2000337431. The next prime is 2000337533. The reversal of 2000337491 is 1947330002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000337491 is a prime.

It is not a weakly prime, because it can be changed into another prime (2000337431) 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, 1000168745 + 1000168746.

It is an arithmetic number, because the mean of its divisors is an integer number (1000168746).

Almost surely, 2^2000337491 is an apocalyptic number.

2000337491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000337491 is an equidigital number, since it uses as much as digits as its factorization.

2000337491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 2000337491 is about 44725.1326549179. The cubic root of 2000337491 is about 1259.9919145782.

Adding to 2000337491 its reverse (1947330002), we get a palindrome (3947667493).

The spelling of 2000337491 in words is "two billion, three hundred thirty-seven thousand, four hundred ninety-one".