4784812919 has 2 divisors, whose sum is σ = 4784812920. Its totient is φ = 4784812918.

The previous prime is 4784812871. The next prime is 4784812931. The reversal of 4784812919 is 9192184874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4784812919 - 2¹² = 4784808823 is a prime.

It is a super-2 number, since 2×4784812919² = 45788869339658601122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4784812939) 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 as a sum of consecutive naturals, namely, 2392406459 + 2392406460.

It is an arithmetic number, because the mean of its divisors is an integer number (2392406460).

Almost surely, 2^4784812919 is an apocalyptic number.

4784812919 is a deficient number, since it is larger than the sum of its proper divisors (1).

4784812919 is an equidigital number, since it uses as much as digits as its factorization.

4784812919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 53.

The square root of 4784812919 is about 69172.3421534937. The cubic root of 4784812919 is about 1685.0843842955.

The spelling of 4784812919 in words is "four billion, seven hundred eighty-four million, eight hundred twelve thousand, nine hundred nineteen".