13403255401 has 2 divisors, whose sum is σ = 13403255402. Its totient is φ = 13403255400.

The previous prime is 13403255363. The next prime is 13403255423. The reversal of 13403255401 is 10455230431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12281072400 + 1122183001 = 110820^2 + 33499^2 .

It is a cyclic number.

It is not a de Polignac number, because 13403255401 - 2¹⁹ = 13402731113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13403255401.

It is not a weakly prime, because it can be changed into another prime (13403255441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6701627700 + 6701627701.

It is an arithmetic number, because the mean of its divisors is an integer number (6701627701).

Almost surely, 2^13403255401 is an apocalyptic number.

It is an amenable number.

13403255401 is a deficient number, since it is larger than the sum of its proper divisors (1).

13403255401 is an equidigital number, since it uses as much as digits as its factorization.

13403255401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 13403255401 its reverse (10455230431), we get a palindrome (23858485832).

The spelling of 13403255401 in words is "thirteen billion, four hundred three million, two hundred fifty-five thousand, four hundred one".