34887713449 has 2 divisors, whose sum is σ = 34887713450. Its totient is φ = 34887713448.

The previous prime is 34887713431. The next prime is 34887713513. The reversal of 34887713449 is 94431778843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34499347600 + 388365849 = 185740^2 + 19707^2 .

It is a cyclic number.

It is not a de Polignac number, because 34887713449 - 2¹¹ = 34887711401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34887713393 and 34887713402.

It is not a weakly prime, because it can be changed into another prime (34887713149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17443856724 + 17443856725.

It is an arithmetic number, because the mean of its divisors is an integer number (17443856725).

Almost surely, 2^34887713449 is an apocalyptic number.

It is an amenable number.

34887713449 is a deficient number, since it is larger than the sum of its proper divisors (1).

34887713449 is an equidigital number, since it uses as much as digits as its factorization.

34887713449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16257024, while the sum is 58.

The spelling of 34887713449 in words is "thirty-four billion, eight hundred eighty-seven million, seven hundred thirteen thousand, four hundred forty-nine".