34874441977 has 2 divisors, whose sum is σ = 34874441978. Its totient is φ = 34874441976.

The previous prime is 34874441951. The next prime is 34874441989. The reversal of 34874441977 is 77914447843.

34874441977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30142515456 + 4731926521 = 173616^2 + 68789^2 .

It is an emirp because it is prime and its reverse (77914447843) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34874441977 is a prime.

It is not a weakly prime, because it can be changed into another prime (34874441947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17437220988 + 17437220989.

It is an arithmetic number, because the mean of its divisors is an integer number (17437220989).

Almost surely, 2^34874441977 is an apocalyptic number.

It is an amenable number.

34874441977 is a deficient number, since it is larger than the sum of its proper divisors (1).

34874441977 is an equidigital number, since it uses as much as digits as its factorization.

34874441977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18966528, while the sum is 58.

The spelling of 34874441977 in words is "thirty-four billion, eight hundred seventy-four million, four hundred forty-one thousand, nine hundred seventy-seven".