2467467721 has 4 divisors (see below), whose sum is σ = 2470603792. Its totient is φ = 2464331652.

The previous prime is 2467467719. The next prime is 2467467727. The reversal of 2467467721 is 1277647642.

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 2467467721 - 2¹ = 2467467719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2467467727) 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, 1566855 + ... + 1568428.

It is an arithmetic number, because the mean of its divisors is an integer number (617650948).

Almost surely, 2^2467467721 is an apocalyptic number.

It is an amenable number.

2467467721 is a deficient number, since it is larger than the sum of its proper divisors (3136071).

2467467721 is an equidigital number, since it uses as much as digits as its factorization.

2467467721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136070.

The product of its digits is 790272, while the sum is 46.

The square root of 2467467721 is about 49673.6119182006. The cubic root of 2467467721 is about 1351.2960066408.

The spelling of 2467467721 in words is "two billion, four hundred sixty-seven million, four hundred sixty-seven thousand, seven hundred twenty-one".