2813424621 has 12 divisors (see below), whose sum is σ = 4363679232. Its totient is φ = 1607671128.

The previous prime is 2813424587. The next prime is 2813424641. The reversal of 2813424621 is 1264243182.

It is not a de Polignac number, because 2813424621 - 2⁶ = 2813424557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2813424641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9569325 + ... + 9569618.

It is an arithmetic number, because the mean of its divisors is an integer number (363639936).

Almost surely, 2^2813424621 is an apocalyptic number.

2813424621 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2813424621 is a deficient number, since it is larger than the sum of its proper divisors (1550254611).

2813424621 is a wasteful number, since it uses less digits than its factorization.

2813424621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19138960 (or 19138953 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 2813424621 is about 53041.7252830260. The cubic root of 2813424621 is about 1411.7087111156.

The spelling of 2813424621 in words is "two billion, eight hundred thirteen million, four hundred twenty-four thousand, six hundred twenty-one".