2921000010 has 64 divisors (see below), whose sum is σ = 7479609984. Its totient is φ = 727500800.

The previous prime is 2921000009. The next prime is 2921000011. The reversal of 2921000010 is 100001292.

It is a happy number.

2921000010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2921000009) and next prime (2921000011).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2921000011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44950 + ... + 88670.

It is an arithmetic number, because the mean of its divisors is an integer number (116868906).

Almost surely, 2^2921000010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2921000010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3739804992).

2921000010 is an abundant number, since it is smaller than the sum of its proper divisors (4558609974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2921000010 is a wasteful number, since it uses less digits than its factorization.

2921000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43879.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 2921000010 is about 54046.2765599999. The cubic root of 2921000010 is about 1429.4770464590.

The spelling of 2921000010 in words is "two billion, nine hundred twenty-one million, ten", and thus it is an aban number.