3260482478621 has 2 divisors, whose sum is σ = 3260482478622. Its totient is φ = 3260482478620.

The previous prime is 3260482478593. The next prime is 3260482478633. The reversal of 3260482478621 is 1268742840623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2091824186596 + 1168658292025 = 1446314^2 + 1081045^2 .

It is a cyclic number.

It is not a de Polignac number, because 3260482478621 - 2¹⁰ = 3260482477597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3260482478521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630241239310 + 1630241239311.

It is an arithmetic number, because the mean of its divisors is an integer number (1630241239311).

Almost surely, 2^{3260482478621} is an apocalyptic number.

It is an amenable number.

3260482478621 is a deficient number, since it is larger than the sum of its proper divisors (1).

3260482478621 is an equidigital number, since it uses as much as digits as its factorization.

3260482478621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 3260482478621 in words is "three trillion, two hundred sixty billion, four hundred eighty-two million, four hundred seventy-eight thousand, six hundred twenty-one".