4419474857 has 4 divisors (see below), whose sum is σ = 5050828416. Its totient is φ = 3788121300.

The previous prime is 4419474847. The next prime is 4419474889. The reversal of 4419474857 is 7584749144.

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 4419474857 - 2¹² = 4419470761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4419474799 and 4419474808.

It is not an unprimeable number, because it can be changed into a prime (4419474847) 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, 315676769 + ... + 315676782.

It is an arithmetic number, because the mean of its divisors is an integer number (1262707104).

Almost surely, 2^4419474857 is an apocalyptic number.

It is an amenable number.

4419474857 is a deficient number, since it is larger than the sum of its proper divisors (631353559).

4419474857 is an equidigital number, since it uses as much as digits as its factorization.

4419474857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631353558.

The product of its digits is 4515840, while the sum is 53.

The square root of 4419474857 is about 66479.1309886042. The cubic root of 4419474857 is about 1641.0565837898.

The spelling of 4419474857 in words is "four billion, four hundred nineteen million, four hundred seventy-four thousand, eight hundred fifty-seven".