13393146541 has 2 divisors, whose sum is σ = 13393146542. Its totient is φ = 13393146540.

The previous prime is 13393146523. The next prime is 13393146563. The reversal of 13393146541 is 14564139331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12826468516 + 566678025 = 113254^2 + 23805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13393146541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13393146494 and 13393146503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13393156541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6696573270 + 6696573271.

It is an arithmetic number, because the mean of its divisors is an integer number (6696573271).

Almost surely, 2^13393146541 is an apocalyptic number.

It is an amenable number.

13393146541 is a deficient number, since it is larger than the sum of its proper divisors (1).

13393146541 is an equidigital number, since it uses as much as digits as its factorization.

13393146541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 40.

The spelling of 13393146541 in words is "thirteen billion, three hundred ninety-three million, one hundred forty-six thousand, five hundred forty-one".