13769683997 has 2 divisors, whose sum is σ = 13769683998. Its totient is φ = 13769683996.

The previous prime is 13769683979. The next prime is 13769684017. The reversal of 13769683997 is 79938696731.

It is a happy number.

Together with previous prime (13769683979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11927042521 + 1842641476 = 109211^2 + 42926^2 .

It is a cyclic number.

It is not a de Polignac number, because 13769683997 - 2¹² = 13769679901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13769683927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6884841998 + 6884841999.

It is an arithmetic number, because the mean of its divisors is an integer number (6884841999).

Almost surely, 2^13769683997 is an apocalyptic number.

It is an amenable number.

13769683997 is a deficient number, since it is larger than the sum of its proper divisors (1).

13769683997 is an equidigital number, since it uses as much as digits as its factorization.

13769683997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92588832, while the sum is 68.

The spelling of 13769683997 in words is "thirteen billion, seven hundred sixty-nine million, six hundred eighty-three thousand, nine hundred ninety-seven".