2750896391 has 2 divisors, whose sum is σ = 2750896392. Its totient is φ = 2750896390.

The previous prime is 2750896373. The next prime is 2750896397. The reversal of 2750896391 is 1936980572.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2750896391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2750896397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375448195 + 1375448196.

It is an arithmetic number, because the mean of its divisors is an integer number (1375448196).

Almost surely, 2^2750896391 is an apocalyptic number.

2750896391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2750896391 is an equidigital number, since it uses as much as digits as its factorization.

2750896391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 2750896391 is about 52448.9884649838. The cubic root of 2750896391 is about 1401.1718744174.

The spelling of 2750896391 in words is "two billion, seven hundred fifty million, eight hundred ninety-six thousand, three hundred ninety-one".