403305453122413 has 2 divisors, whose sum is σ = 403305453122414. Its totient is φ = 403305453122412.

The previous prime is 403305453122401. The next prime is 403305453122447. The reversal of 403305453122413 is 314221354503304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 389613395845129 + 13692057277284 = 19738627^2 + 3700278^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403305453122413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403365453122413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201652726561206 + 201652726561207.

It is an arithmetic number, because the mean of its divisors is an integer number (201652726561207).

Almost surely, 2^{403305453122413} is an apocalyptic number.

It is an amenable number.

403305453122413 is a deficient number, since it is larger than the sum of its proper divisors (1).

403305453122413 is an equidigital number, since it uses as much as digits as its factorization.

403305453122413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 403305453122413 in words is "four hundred three trillion, three hundred five billion, four hundred fifty-three million, one hundred twenty-two thousand, four hundred thirteen".