13430355373 has 2 divisors, whose sum is σ = 13430355374. Its totient is φ = 13430355372.

The previous prime is 13430355359. The next prime is 13430355443. The reversal of 13430355373 is 37355303431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11133837289 + 2296518084 = 105517^2 + 47922^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13430355373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13430355313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6715177686 + 6715177687.

It is an arithmetic number, because the mean of its divisors is an integer number (6715177687).

Almost surely, 2^13430355373 is an apocalyptic number.

It is an amenable number.

13430355373 is a deficient number, since it is larger than the sum of its proper divisors (1).

13430355373 is an equidigital number, since it uses as much as digits as its factorization.

13430355373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 170100, while the sum is 37.

The spelling of 13430355373 in words is "thirteen billion, four hundred thirty million, three hundred fifty-five thousand, three hundred seventy-three".