4219852961 has 4 divisors (see below), whose sum is σ = 4241946624. Its totient is φ = 4197759300.

The previous prime is 4219852957. The next prime is 4219853009. The reversal of 4219852961 is 1692589124.

It is a happy number.

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 4219852961 - 2² = 4219852957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4219852921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11046545 + ... + 11046926.

It is an arithmetic number, because the mean of its divisors is an integer number (1060486656).

Almost surely, 2^4219852961 is an apocalyptic number.

It is an amenable number.

4219852961 is a deficient number, since it is larger than the sum of its proper divisors (22093663).

4219852961 is a wasteful number, since it uses less digits than its factorization.

4219852961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22093662.

The product of its digits is 311040, while the sum is 47.

The square root of 4219852961 is about 64960.3953266912. The cubic root of 4219852961 is about 1615.9668205097.

It can be divided in two parts, 42198 and 52961, that added together give a palindrome (95159).

The spelling of 4219852961 in words is "four billion, two hundred nineteen million, eight hundred fifty-two thousand, nine hundred sixty-one".