2744721463 has 16 divisors (see below), whose sum is σ = 3092359680. Its totient is φ = 2414632000.

The previous prime is 2744721449. The next prime is 2744721517. The reversal of 2744721463 is 3641274472.

It is a de Polignac number, because none of the positive numbers 2^k-2744721463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2744721403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16188 + ... + 75838.

It is an arithmetic number, because the mean of its divisors is an integer number (193272480).

Almost surely, 2^2744721463 is an apocalyptic number.

2744721463 is a deficient number, since it is larger than the sum of its proper divisors (347638217).

2744721463 is a wasteful number, since it uses less digits than its factorization.

2744721463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59798.

The product of its digits is 225792, while the sum is 40.

The square root of 2744721463 is about 52390.0893585800. The cubic root of 2744721463 is about 1400.1226870373.

The spelling of 2744721463 in words is "two billion, seven hundred forty-four million, seven hundred twenty-one thousand, four hundred sixty-three".