4719505387 has 2 divisors, whose sum is σ = 4719505388. Its totient is φ = 4719505386.

The previous prime is 4719505381. The next prime is 4719505391. The reversal of 4719505387 is 7835059174.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4719505387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4719505387.

It is not a weakly prime, because it can be changed into another prime (4719505381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2359752693 + 2359752694.

It is an arithmetic number, because the mean of its divisors is an integer number (2359752694).

Almost surely, 2^4719505387 is an apocalyptic number.

4719505387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4719505387 is an equidigital number, since it uses as much as digits as its factorization.

4719505387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 49.

The square root of 4719505387 is about 68698.6563696846. The cubic root of 4719505387 is about 1677.3827097363.

The spelling of 4719505387 in words is "four billion, seven hundred nineteen million, five hundred five thousand, three hundred eighty-seven".