4778053019 has 2 divisors, whose sum is σ = 4778053020. Its totient is φ = 4778053018.

The previous prime is 4778052901. The next prime is 4778053061. The reversal of 4778053019 is 9103508774.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4778053019 - 2¹² = 4778048923 is a prime.

It is a super-2 number, since 2×4778053019² = 45659581304750028722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4778053619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2389026509 + 2389026510.

It is an arithmetic number, because the mean of its divisors is an integer number (2389026510).

Almost surely, 2^4778053019 is an apocalyptic number.

4778053019 is a deficient number, since it is larger than the sum of its proper divisors (1).

4778053019 is an equidigital number, since it uses as much as digits as its factorization.

4778053019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 4778053019 is about 69123.4621456420. The cubic root of 4778053019 is about 1684.2904577148.

The spelling of 4778053019 in words is "four billion, seven hundred seventy-eight million, fifty-three thousand, nineteen".