2921763479 has 4 divisors (see below), whose sum is σ = 2938086360. Its totient is φ = 2905440600.

The previous prime is 2921763473. The next prime is 2921763487. The reversal of 2921763479 is 9743671292.

2921763479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2921763479 - 2²⁴ = 2904986263 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 (2921763473) 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, 8161172 + ... + 8161529.

It is an arithmetic number, because the mean of its divisors is an integer number (734521590).

Almost surely, 2^2921763479 is an apocalyptic number.

2921763479 is a deficient number, since it is larger than the sum of its proper divisors (16322881).

2921763479 is a wasteful number, since it uses less digits than its factorization.

2921763479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16322880.

The product of its digits is 1143072, while the sum is 50.

The square root of 2921763479 is about 54053.3392030502. The cubic root of 2921763479 is about 1429.6015775942.

The spelling of 2921763479 in words is "two billion, nine hundred twenty-one million, seven hundred sixty-three thousand, four hundred seventy-nine".