13785476297 has 2 divisors, whose sum is σ = 13785476298. Its totient is φ = 13785476296.

The previous prime is 13785476291. The next prime is 13785476333. The reversal of 13785476297 is 79267458731.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9395618761 + 4389857536 = 96931^2 + 66256^2 .

It is a cyclic number.

It is not a de Polignac number, because 13785476297 - 2²² = 13781281993 is a prime.

It is not a weakly prime, because it can be changed into another prime (13785476291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6892738148 + 6892738149.

It is an arithmetic number, because the mean of its divisors is an integer number (6892738149).

Almost surely, 2^13785476297 is an apocalyptic number.

It is an amenable number.

13785476297 is a deficient number, since it is larger than the sum of its proper divisors (1).

13785476297 is an equidigital number, since it uses as much as digits as its factorization.

13785476297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17781120, while the sum is 59.

The spelling of 13785476297 in words is "thirteen billion, seven hundred eighty-five million, four hundred seventy-six thousand, two hundred ninety-seven".