2720768419 has 2 divisors, whose sum is σ = 2720768420. Its totient is φ = 2720768418.

The previous prime is 2720768399. The next prime is 2720768443. The reversal of 2720768419 is 9148670272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2720768419 - 2⁵ = 2720768387 is a prime.

It is a super-3 number, since 3×2720768419³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2720768119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1360384209 + 1360384210.

It is an arithmetic number, because the mean of its divisors is an integer number (1360384210).

Almost surely, 2^2720768419 is an apocalyptic number.

2720768419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2720768419 is an equidigital number, since it uses as much as digits as its factorization.

2720768419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 2720768419 is about 52160.9856022679. The cubic root of 2720768419 is about 1396.0378481089.

The spelling of 2720768419 in words is "two billion, seven hundred twenty million, seven hundred sixty-eight thousand, four hundred nineteen".