4720161619 has 2 divisors, whose sum is σ = 4720161620. Its totient is φ = 4720161618.

The previous prime is 4720161569. The next prime is 4720161623. The reversal of 4720161619 is 9161610274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4720161619 - 2⁷ = 4720161491 is a prime.

It is a super-2 number, since 2×4720161619² = 44559851418961402322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4720161679) 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, 2360080809 + 2360080810.

It is an arithmetic number, because the mean of its divisors is an integer number (2360080810).

Almost surely, 2^4720161619 is an apocalyptic number.

4720161619 is a deficient number, since it is larger than the sum of its proper divisors (1).

4720161619 is an equidigital number, since it uses as much as digits as its factorization.

4720161619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 4720161619 is about 68703.4323669495. The cubic root of 4720161619 is about 1677.4604510181.

The spelling of 4720161619 in words is "four billion, seven hundred twenty million, one hundred sixty-one thousand, six hundred nineteen".