2088722719 has 2 divisors, whose sum is σ = 2088722720. Its totient is φ = 2088722718.

The previous prime is 2088722693. The next prime is 2088722749. The reversal of 2088722719 is 9172278802.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2088722719 - 2¹⁷ = 2088591647 is a prime.

It is a super-2 number, since 2×2088722719² = 8725525193733505922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2088722749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044361359 + 1044361360.

It is an arithmetic number, because the mean of its divisors is an integer number (1044361360).

Almost surely, 2^2088722719 is an apocalyptic number.

2088722719 is a deficient number, since it is larger than the sum of its proper divisors (1).

2088722719 is an equidigital number, since it uses as much as digits as its factorization.

2088722719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 46.

The square root of 2088722719 is about 45702.5460888122. The cubic root of 2088722719 is about 1278.2827555702.

The spelling of 2088722719 in words is "two billion, eighty-eight million, seven hundred twenty-two thousand, seven hundred nineteen".