13403457019 has 2 divisors, whose sum is σ = 13403457020. Its totient is φ = 13403457018.

The previous prime is 13403457007. The next prime is 13403457043. The reversal of 13403457019 is 91075430431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13403457019 - 2¹⁹ = 13402932731 is a prime.

It is a super-2 number, since 2×13403457019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13403457619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6701728509 + 6701728510.

It is an arithmetic number, because the mean of its divisors is an integer number (6701728510).

Almost surely, 2^13403457019 is an apocalyptic number.

13403457019 is a deficient number, since it is larger than the sum of its proper divisors (1).

13403457019 is an equidigital number, since it uses as much as digits as its factorization.

13403457019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 13403457019 in words is "thirteen billion, four hundred three million, four hundred fifty-seven thousand, nineteen".