2745411451 has 4 divisors (see below), whose sum is σ = 2767028992. Its totient is φ = 2723793912.

The previous prime is 2745411437. The next prime is 2745411463. The reversal of 2745411451 is 1541145472.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2745411451 - 2⁵ = 2745411419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2745411401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10808580 + ... + 10808833.

It is an arithmetic number, because the mean of its divisors is an integer number (691757248).

Almost surely, 2^2745411451 is an apocalyptic number.

2745411451 is a deficient number, since it is larger than the sum of its proper divisors (21617541).

2745411451 is a wasteful number, since it uses less digits than its factorization.

2745411451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21617540.

The product of its digits is 22400, while the sum is 34.

The square root of 2745411451 is about 52396.6740452102. The cubic root of 2745411451 is about 1400.2400015413.

The spelling of 2745411451 in words is "two billion, seven hundred forty-five million, four hundred eleven thousand, four hundred fifty-one".