2461322321 has 2 divisors, whose sum is σ = 2461322322. Its totient is φ = 2461322320.

The previous prime is 2461322317. The next prime is 2461322359. The reversal of 2461322321 is 1232231642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1904362321 + 556960000 = 43639^2 + 23600^2 .

It is a cyclic number.

It is not a de Polignac number, because 2461322321 - 2² = 2461322317 is a prime.

It is not a weakly prime, because it can be changed into another prime (2461322371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1230661160 + 1230661161.

It is an arithmetic number, because the mean of its divisors is an integer number (1230661161).

Almost surely, 2^2461322321 is an apocalyptic number.

It is an amenable number.

2461322321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2461322321 is an equidigital number, since it uses as much as digits as its factorization.

2461322321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 26.

The square root of 2461322321 is about 49611.7155619517. The cubic root of 2461322321 is about 1350.1732417820.

Adding to 2461322321 its reverse (1232231642), we get a palindrome (3693553963).

The spelling of 2461322321 in words is "two billion, four hundred sixty-one million, three hundred twenty-two thousand, three hundred twenty-one".