4788765019 has 2 divisors, whose sum is σ = 4788765020. Its totient is φ = 4788765018.

The previous prime is 4788765013. The next prime is 4788765029. The reversal of 4788765019 is 9105678874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4788765019 - 2³ = 4788765011 is a prime.

It is a super-2 number, since 2×4788765019² = 45864540814396140722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4788765011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2394382509 + 2394382510.

It is an arithmetic number, because the mean of its divisors is an integer number (2394382510).

Almost surely, 2^4788765019 is an apocalyptic number.

4788765019 is a deficient number, since it is larger than the sum of its proper divisors (1).

4788765019 is an equidigital number, since it uses as much as digits as its factorization.

4788765019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3386880, while the sum is 55.

The square root of 4788765019 is about 69200.9033105783. The cubic root of 4788765019 is about 1685.5481982701.

The spelling of 4788765019 in words is "four billion, seven hundred eighty-eight million, seven hundred sixty-five thousand, nineteen".