2000907491 has 8 divisors (see below), whose sum is σ = 2183497968. Its totient is φ = 1818432000.

The previous prime is 2000907473. The next prime is 2000907551. The reversal of 2000907491 is 1947090002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2000907491 - 2¹⁸ = 2000645347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000907401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9911 + ... + 64031.

It is an arithmetic number, because the mean of its divisors is an integer number (272937246).

Almost surely, 2^2000907491 is an apocalyptic number.

2000907491 is a deficient number, since it is larger than the sum of its proper divisors (182590477).

2000907491 is a wasteful number, since it uses less digits than its factorization.

2000907491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57493.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 2000907491 is about 44731.5044571497. The cubic root of 2000907491 is about 1260.1115822490. Note that the first 3 decimals are identical.

Adding to 2000907491 its reverse (1947090002), we get a palindrome (3947997493).

The spelling of 2000907491 in words is "two billion, nine hundred seven thousand, four hundred ninety-one".