2721263741 has 8 divisors (see below), whose sum is σ = 3161000064. Its totient is φ = 2294273520.

The previous prime is 2721263737. The next prime is 2721263773. The reversal of 2721263741 is 1473621272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2721263741 - 2² = 2721263737 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 (2721263711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3186065 + ... + 3186918.

It is an arithmetic number, because the mean of its divisors is an integer number (395125008).

Almost surely, 2^2721263741 is an apocalyptic number.

It is an amenable number.

2721263741 is a deficient number, since it is larger than the sum of its proper divisors (439736323).

2721263741 is an equidigital number, since it uses as much as digits as its factorization.

2721263741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6373051.

The product of its digits is 28224, while the sum is 35.

The square root of 2721263741 is about 52165.7333984676. The cubic root of 2721263741 is about 1396.1225602434.

The spelling of 2721263741 in words is "two billion, seven hundred twenty-one million, two hundred sixty-three thousand, seven hundred forty-one".