30101768869 has 2 divisors, whose sum is σ = 30101768870. Its totient is φ = 30101768868.

The previous prime is 30101768867. The next prime is 30101768887. The reversal of 30101768869 is 96886710103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15640503844 + 14461265025 = 125062^2 + 120255^2 .

It is a cyclic number.

It is not a de Polignac number, because 30101768869 - 2¹ = 30101768867 is a prime.

It is a super-2 number, since 2×30101768869² (a number of 22 digits) contains 22 as substring.

Together with 30101768867, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30101768867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050884434 + 15050884435.

It is an arithmetic number, because the mean of its divisors is an integer number (15050884435).

Almost surely, 2^30101768869 is an apocalyptic number.

It is an amenable number.

30101768869 is a deficient number, since it is larger than the sum of its proper divisors (1).

30101768869 is an equidigital number, since it uses as much as digits as its factorization.

30101768869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 30101768869 in words is "thirty billion, one hundred one million, seven hundred sixty-eight thousand, eight hundred sixty-nine".