30820077107 has 2 divisors, whose sum is σ = 30820077108. Its totient is φ = 30820077106.

The previous prime is 30820077059. The next prime is 30820077131. The reversal of 30820077107 is 70177002803.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30820077107 - 2²⁶ = 30752968243 is a prime.

It is not a weakly prime, because it can be changed into another prime (30820047107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15410038553 + 15410038554.

It is an arithmetic number, because the mean of its divisors is an integer number (15410038554).

Almost surely, 2^30820077107 is an apocalyptic number.

30820077107 is a deficient number, since it is larger than the sum of its proper divisors (1).

30820077107 is an equidigital number, since it uses as much as digits as its factorization.

30820077107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16464, while the sum is 35.

The spelling of 30820077107 in words is "thirty billion, eight hundred twenty million, seventy-seven thousand, one hundred seven".