30873590771 has 2 divisors, whose sum is σ = 30873590772. Its totient is φ = 30873590770.

The previous prime is 30873590747. The next prime is 30873590861. The reversal of 30873590771 is 17709537803.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30873590771 is a prime.

It is not a weakly prime, because it can be changed into another prime (30873590171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15436795385 + 15436795386.

It is an arithmetic number, because the mean of its divisors is an integer number (15436795386).

Almost surely, 2^30873590771 is an apocalyptic number.

30873590771 is a deficient number, since it is larger than the sum of its proper divisors (1).

30873590771 is an equidigital number, since it uses as much as digits as its factorization.

30873590771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1111320, while the sum is 50.

The spelling of 30873590771 in words is "thirty billion, eight hundred seventy-three million, five hundred ninety thousand, seven hundred seventy-one".