34887738349 has 2 divisors, whose sum is σ = 34887738350. Its totient is φ = 34887738348.

The previous prime is 34887738343. The next prime is 34887738373. The reversal of 34887738349 is 94383778843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19151792100 + 15735946249 = 138390^2 + 125443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34887738349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34887738343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17443869174 + 17443869175.

It is an arithmetic number, because the mean of its divisors is an integer number (17443869175).

Almost surely, 2^34887738349 is an apocalyptic number.

It is an amenable number.

34887738349 is a deficient number, since it is larger than the sum of its proper divisors (1).

34887738349 is an equidigital number, since it uses as much as digits as its factorization.

34887738349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97542144, while the sum is 64.

The spelling of 34887738349 in words is "thirty-four billion, eight hundred eighty-seven million, seven hundred thirty-eight thousand, three hundred forty-nine".