4812270919 has 4 divisors (see below), whose sum is σ = 4850162944. Its totient is φ = 4774378896.

The previous prime is 4812270871. The next prime is 4812270941. The reversal of 4812270919 is 9190722184.

It is a happy number.

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 4812270919 - 2¹⁹ = 4811746631 is a prime.

It is a super-2 number, since 2×4812270919² = 46315902795706209122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4812270989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18945822 + ... + 18946075.

It is an arithmetic number, because the mean of its divisors is an integer number (1212540736).

Almost surely, 2^4812270919 is an apocalyptic number.

4812270919 is a deficient number, since it is larger than the sum of its proper divisors (37892025).

4812270919 is a wasteful number, since it uses less digits than its factorization.

4812270919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37892024.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 4812270919 is about 69370.5335066698. The cubic root of 4812270919 is about 1688.3015649035.

The spelling of 4812270919 in words is "four billion, eight hundred twelve million, two hundred seventy thousand, nine hundred nineteen".