2724659801 has 4 divisors (see below), whose sum is σ = 2725982592. Its totient is φ = 2723337012.

The previous prime is 2724659779. The next prime is 2724659813. The reversal of 2724659801 is 1089564272.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2724659801 - 2⁶ = 2724659737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2724659851) 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 in 3 ways as a sum of consecutive naturals, for example, 658301 + ... + 662426.

It is an arithmetic number, because the mean of its divisors is an integer number (681495648).

Almost surely, 2^2724659801 is an apocalyptic number.

It is an amenable number.

2724659801 is a deficient number, since it is larger than the sum of its proper divisors (1322791).

2724659801 is a wasteful number, since it uses less digits than its factorization.

2724659801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322790.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 2724659801 is about 52198.2739274011. The cubic root of 2724659801 is about 1396.7030926059.

The spelling of 2724659801 in words is "two billion, seven hundred twenty-four million, six hundred fifty-nine thousand, eight hundred one".