13773741097 has 2 divisors, whose sum is σ = 13773741098. Its totient is φ = 13773741096.

The previous prime is 13773741067. The next prime is 13773741103. The reversal of 13773741097 is 79014737731.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13711473216 + 62267881 = 117096^2 + 7891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13773741097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13773741097.

It is not a weakly prime, because it can be changed into another prime (13773741017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6886870548 + 6886870549.

It is an arithmetic number, because the mean of its divisors is an integer number (6886870549).

Almost surely, 2^13773741097 is an apocalyptic number.

It is an amenable number.

13773741097 is a deficient number, since it is larger than the sum of its proper divisors (1).

13773741097 is an equidigital number, since it uses as much as digits as its factorization.

13773741097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777924, while the sum is 49.

The spelling of 13773741097 in words is "thirteen billion, seven hundred seventy-three million, seven hundred forty-one thousand, ninety-seven".