2719895551 has 2 divisors, whose sum is σ = 2719895552. Its totient is φ = 2719895550.

The previous prime is 2719895533. The next prime is 2719895561. The reversal of 2719895551 is 1555989172.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2719895551 - 2¹¹ = 2719893503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2719895531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1359947775 + 1359947776.

It is an arithmetic number, because the mean of its divisors is an integer number (1359947776).

Almost surely, 2^2719895551 is an apocalyptic number.

2719895551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2719895551 is an equidigital number, since it uses as much as digits as its factorization.

2719895551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134000, while the sum is 52.

The square root of 2719895551 is about 52152.6178729314. The cubic root of 2719895551 is about 1395.8885413800. Note that the first 3 decimals are identical.

The spelling of 2719895551 in words is "two billion, seven hundred nineteen million, eight hundred ninety-five thousand, five hundred fifty-one".