2719440851 has 2 divisors, whose sum is σ = 2719440852. Its totient is φ = 2719440850.

The previous prime is 2719440839. The next prime is 2719440883. The reversal of 2719440851 is 1580449172.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2719440851 is a prime.

It is a super-3 number, since 3×2719440851³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2719440799 and 2719440808.

It is not a weakly prime, because it can be changed into another prime (2719440551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1359720425 + 1359720426.

It is an arithmetic number, because the mean of its divisors is an integer number (1359720426).

Almost surely, 2^2719440851 is an apocalyptic number.

2719440851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2719440851 is an equidigital number, since it uses as much as digits as its factorization.

2719440851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 2719440851 is about 52148.2583697672. The cubic root of 2719440851 is about 1395.8107509060.

The spelling of 2719440851 in words is "two billion, seven hundred nineteen million, four hundred forty thousand, eight hundred fifty-one".