2486383398221 has 2 divisors, whose sum is σ = 2486383398222. Its totient is φ = 2486383398220.

The previous prime is 2486383398157. The next prime is 2486383398287. The reversal of 2486383398221 is 1228933836842.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1334346109321 + 1152037288900 = 1155139^2 + 1073330^2 .

It is a cyclic number.

It is not a de Polignac number, because 2486383398221 - 2⁶ = 2486383398157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2486383298221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243191699110 + 1243191699111.

It is an arithmetic number, because the mean of its divisors is an integer number (1243191699111).

Almost surely, 2^{2486383398221} is an apocalyptic number.

It is an amenable number.

2486383398221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2486383398221 is an equidigital number, since it uses as much as digits as its factorization.

2486383398221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23887872, while the sum is 59.

The spelling of 2486383398221 in words is "two trillion, four hundred eighty-six billion, three hundred eighty-three million, three hundred ninety-eight thousand, two hundred twenty-one".