4229419891 has 4 divisors (see below), whose sum is σ = 4229738632. Its totient is φ = 4229101152.

The previous prime is 4229419871. The next prime is 4229419921. The reversal of 4229419891 is 1989149224.

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 4229419891 - 2³¹ = 2081936243 is a prime.

It is a super-2 number, since 2×4229419891² = 35775985228772903762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4229419871) 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, 138561 + ... + 166306.

It is an arithmetic number, because the mean of its divisors is an integer number (1057434658).

Almost surely, 2^4229419891 is an apocalyptic number.

4229419891 is a deficient number, since it is larger than the sum of its proper divisors (318741).

4229419891 is a wasteful number, since it uses less digits than its factorization.

4229419891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318740.

The product of its digits is 373248, while the sum is 49.

The square root of 4229419891 is about 65033.9902743173. The cubic root of 4229419891 is about 1617.1870978641.

The spelling of 4229419891 in words is "four billion, two hundred twenty-nine million, four hundred nineteen thousand, eight hundred ninety-one".