13240967629 has 2 divisors, whose sum is σ = 13240967630. Its totient is φ = 13240967628.

The previous prime is 13240967587. The next prime is 13240967657. The reversal of 13240967629 is 92676904231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12455006404 + 785961225 = 111602^2 + 28035^2 .

It is an emirp because it is prime and its reverse (92676904231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13240967629 - 2¹¹ = 13240965581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13240967689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6620483814 + 6620483815.

It is an arithmetic number, because the mean of its divisors is an integer number (6620483815).

Almost surely, 2^13240967629 is an apocalyptic number.

It is an amenable number.

13240967629 is a deficient number, since it is larger than the sum of its proper divisors (1).

13240967629 is an equidigital number, since it uses as much as digits as its factorization.

13240967629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 13240967629 in words is "thirteen billion, two hundred forty million, nine hundred sixty-seven thousand, six hundred twenty-nine".