2460323221 has 4 divisors (see below), whose sum is σ = 2460471244. Its totient is φ = 2460175200.

The previous prime is 2460323219. The next prime is 2460323233. The reversal of 2460323221 is 1223230642.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1223230642 = 2 ⋅611615321.

It can be written as a sum of positive squares in 2 ways, for example, as 1378636900 + 1081686321 = 37130^2 + 32889^2 .

It is a cyclic number.

It is not a de Polignac number, because 2460323221 - 2¹ = 2460323219 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 (2460323321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45390 + ... + 83551.

It is an arithmetic number, because the mean of its divisors is an integer number (615117811).

Almost surely, 2^2460323221 is an apocalyptic number.

It is an amenable number.

2460323221 is a deficient number, since it is larger than the sum of its proper divisors (148023).

2460323221 is a wasteful number, since it uses less digits than its factorization.

2460323221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148022.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2460323221 is about 49601.6453456939. The cubic root of 2460323221 is about 1349.9905296089.

Adding to 2460323221 its reverse (1223230642), we get a palindrome (3683553863).

The spelling of 2460323221 in words is "two billion, four hundred sixty million, three hundred twenty-three thousand, two hundred twenty-one".