2000949901 has 4 divisors (see below), whose sum is σ = 2065496704. Its totient is φ = 1936403100.

The previous prime is 2000949893. The next prime is 2000949911. The reversal of 2000949901 is 1099490002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2000949901 - 2³ = 2000949893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000949911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32273355 + ... + 32273416.

It is an arithmetic number, because the mean of its divisors is an integer number (516374176).

Almost surely, 2^2000949901 is an apocalyptic number.

It is an amenable number.

2000949901 is a deficient number, since it is larger than the sum of its proper divisors (64546803).

2000949901 is an equidigital number, since it uses as much as digits as its factorization.

2000949901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64546802.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 2000949901 is about 44731.9785053154. The cubic root of 2000949901 is about 1260.1204850351.

The spelling of 2000949901 in words is "two billion, nine hundred forty-nine thousand, nine hundred one".