4471924993 has 4 divisors (see below), whose sum is σ = 4476025008. Its totient is φ = 4467824980.

The previous prime is 4471924967. The next prime is 4471924997. The reversal of 4471924993 is 3994291744.

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 4471924993 - 2²¹ = 4469827841 is a prime.

It is a super-2 number, since 2×4471924993² = 39996226286036100098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4471924993.

It is not an unprimeable number, because it can be changed into a prime (4471924997) 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, 2048371 + ... + 2050552.

It is an arithmetic number, because the mean of its divisors is an integer number (1119006252).

Almost surely, 2^4471924993 is an apocalyptic number.

It is an amenable number.

4471924993 is a deficient number, since it is larger than the sum of its proper divisors (4100015).

4471924993 is a wasteful number, since it uses less digits than its factorization.

4471924993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100014.

The product of its digits is 1959552, while the sum is 52.

The square root of 4471924993 is about 66872.4531701956. The cubic root of 4471924993 is about 1647.5230656796.

The spelling of 4471924993 in words is "four billion, four hundred seventy-one million, nine hundred twenty-four thousand, nine hundred ninety-three".