15401210428403 has 2 divisors, whose sum is σ = 15401210428404. Its totient is φ = 15401210428402.

The previous prime is 15401210428379. The next prime is 15401210428411. The reversal of 15401210428403 is 30482401210451.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15401210428403 is a prime.

It is not a weakly prime, because it can be changed into another prime (15401210428423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7700605214201 + 7700605214202.

It is an arithmetic number, because the mean of its divisors is an integer number (7700605214202).

Almost surely, 2^{15401210428403} is an apocalyptic number.

15401210428403 is a deficient number, since it is larger than the sum of its proper divisors (1).

15401210428403 is an equidigital number, since it uses as much as digits as its factorization.

15401210428403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 35.

Adding to 15401210428403 its reverse (30482401210451), we get a palindrome (45883611638854).

The spelling of 15401210428403 in words is "fifteen trillion, four hundred one billion, two hundred ten million, four hundred twenty-eight thousand, four hundred three".