34887245321 has 2 divisors, whose sum is σ = 34887245322. Its totient is φ = 34887245320.

The previous prime is 34887245287. The next prime is 34887245357. The reversal of 34887245321 is 12354278843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33476191225 + 1411054096 = 182965^2 + 37564^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34887245321 is a prime.

It is not a weakly prime, because it can be changed into another prime (34887248321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17443622660 + 17443622661.

It is an arithmetic number, because the mean of its divisors is an integer number (17443622661).

Almost surely, 2^34887245321 is an apocalyptic number.

It is an amenable number.

34887245321 is a deficient number, since it is larger than the sum of its proper divisors (1).

34887245321 is an equidigital number, since it uses as much as digits as its factorization.

34887245321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 47.

The spelling of 34887245321 in words is "thirty-four billion, eight hundred eighty-seven million, two hundred forty-five thousand, three hundred twenty-one".