2754445391 has 2 divisors, whose sum is σ = 2754445392. Its totient is φ = 2754445390.

The previous prime is 2754445381. The next prime is 2754445403. The reversal of 2754445391 is 1935444572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2754445391 - 2¹⁰ = 2754444367 is a prime.

It is a super-2 number, since 2×2754445391² = 15173938824002285762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2754445361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1377222695 + 1377222696.

It is an arithmetic number, because the mean of its divisors is an integer number (1377222696).

Almost surely, 2^2754445391 is an apocalyptic number.

2754445391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2754445391 is an equidigital number, since it uses as much as digits as its factorization.

2754445391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 44.

The square root of 2754445391 is about 52482.8104335124. The cubic root of 2754445391 is about 1401.7741777292.

The spelling of 2754445391 in words is "two billion, seven hundred fifty-four million, four hundred forty-five thousand, three hundred ninety-one".