34887731773 has 2 divisors, whose sum is σ = 34887731774. Its totient is φ = 34887731772.

The previous prime is 34887731761. The next prime is 34887731777. The reversal of 34887731773 is 37713778843.

It is a happy number.

34887731773 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., 32476725369 + 2411006404 = 180213^2 + 49102^2 .

It is a cyclic number.

It is not a de Polignac number, because 34887731773 - 2⁵ = 34887731741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34887731777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17443865886 + 17443865887.

It is an arithmetic number, because the mean of its divisors is an integer number (17443865887).

Almost surely, 2^34887731773 is an apocalyptic number.

It is an amenable number.

34887731773 is a deficient number, since it is larger than the sum of its proper divisors (1).

34887731773 is an equidigital number, since it uses as much as digits as its factorization.

34887731773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16595712, while the sum is 58.

The spelling of 34887731773 in words is "thirty-four billion, eight hundred eighty-seven million, seven hundred thirty-one thousand, seven hundred seventy-three".