2720423119 has 2 divisors, whose sum is σ = 2720423120. Its totient is φ = 2720423118.

The previous prime is 2720423117. The next prime is 2720423129. The reversal of 2720423119 is 9113240272.

2720423119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2720423119 - 2¹ = 2720423117 is a prime.

It is a super-2 number, since 2×2720423119² = 14801403892779376322, which contains 22 as substring.

Together with 2720423117, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2720423117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1360211559 + 1360211560.

It is an arithmetic number, because the mean of its divisors is an integer number (1360211560).

Almost surely, 2^2720423119 is an apocalyptic number.

2720423119 is a deficient number, since it is larger than the sum of its proper divisors (1).

2720423119 is an equidigital number, since it uses as much as digits as its factorization.

2720423119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2720423119 is about 52157.6755521179. The cubic root of 2720423119 is about 1395.9787873108.

The spelling of 2720423119 in words is "two billion, seven hundred twenty million, four hundred twenty-three thousand, one hundred nineteen".