4555312919 has 2 divisors, whose sum is σ = 4555312920. Its totient is φ = 4555312918.

The previous prime is 4555312903. The next prime is 4555312943. The reversal of 4555312919 is 9192135554.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4555312919 - 2⁴ = 4555312903 is a prime.

It is a super-2 number, since 2×4555312919² = 41501751580016601122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4555312919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4555312969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2277656459 + 2277656460.

It is an arithmetic number, because the mean of its divisors is an integer number (2277656460).

Almost surely, 2^4555312919 is an apocalyptic number.

4555312919 is a deficient number, since it is larger than the sum of its proper divisors (1).

4555312919 is an equidigital number, since it uses as much as digits as its factorization.

4555312919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 243000, while the sum is 44.

The square root of 4555312919 is about 67493.0583023173. The cubic root of 4555312919 is about 1657.7005127381.

The spelling of 4555312919 in words is "four billion, five hundred fifty-five million, three hundred twelve thousand, nine hundred nineteen".