2621403041203 has 2 divisors, whose sum is σ = 2621403041204. Its totient is φ = 2621403041202.

The previous prime is 2621403041197. The next prime is 2621403041221. The reversal of 2621403041203 is 3021403041262.

It is a happy number.

2621403041203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2621403041203 is a prime.

It is not a weakly prime, because it can be changed into another prime (2621400041203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1310701520601 + 1310701520602.

It is an arithmetic number, because the mean of its divisors is an integer number (1310701520602).

Almost surely, 2^{2621403041203} is an apocalyptic number.

2621403041203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2621403041203 is an equidigital number, since it uses as much as digits as its factorization.

2621403041203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2621403041203 its reverse (3021403041262), we get a palindrome (5642806082465).

The spelling of 2621403041203 in words is "two trillion, six hundred twenty-one billion, four hundred three million, forty-one thousand, two hundred three".