13630295893 has 2 divisors, whose sum is σ = 13630295894. Its totient is φ = 13630295892.

The previous prime is 13630295839. The next prime is 13630295897. The reversal of 13630295893 is 39859203631.

It is a happy number.

Together with previous prime (13630295839) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9667215684 + 3963080209 = 98322^2 + 62953^2 .

It is a cyclic number.

It is not a de Polignac number, because 13630295893 - 2²¹ = 13628198741 is a prime.

It is a super-2 number, since 2×13630295893² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13630295897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6815147946 + 6815147947.

It is an arithmetic number, because the mean of its divisors is an integer number (6815147947).

Almost surely, 2^13630295893 is an apocalyptic number.

It is an amenable number.

13630295893 is a deficient number, since it is larger than the sum of its proper divisors (1).

13630295893 is an equidigital number, since it uses as much as digits as its factorization.

13630295893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 49.

The spelling of 13630295893 in words is "thirteen billion, six hundred thirty million, two hundred ninety-five thousand, eight hundred ninety-three".