985068151829 has 2 divisors, whose sum is σ = 985068151830. Its totient is φ = 985068151828.

The previous prime is 985068151811. The next prime is 985068151861. The reversal of 985068151829 is 928151860589.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 534035023729 + 451033128100 = 730777^2 + 671590^2 .

It is a cyclic number.

It is not a de Polignac number, because 985068151829 - 2²⁰ = 985067103253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (985068181829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492534075914 + 492534075915.

It is an arithmetic number, because the mean of its divisors is an integer number (492534075915).

Almost surely, 2^985068151829 is an apocalyptic number.

It is an amenable number.

985068151829 is a deficient number, since it is larger than the sum of its proper divisors (1).

985068151829 is an equidigital number, since it uses as much as digits as its factorization.

985068151829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12441600, while the sum is 62.

The spelling of 985068151829 in words is "nine hundred eighty-five billion, sixty-eight million, one hundred fifty-one thousand, eight hundred twenty-nine".