30285194845091 has 2 divisors, whose sum is σ = 30285194845092. Its totient is φ = 30285194845090.

The previous prime is 30285194845069. The next prime is 30285194845153. The reversal of 30285194845091 is 19054849158203.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30285194845091 is a prime.

It is a super-3 number, since 3×30285194845091³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30285194845091.

It is not a weakly prime, because it can be changed into another prime (30285194845391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15142597422545 + 15142597422546.

It is an arithmetic number, because the mean of its divisors is an integer number (15142597422546).

Almost surely, 2^{30285194845091} is an apocalyptic number.

30285194845091 is a deficient number, since it is larger than the sum of its proper divisors (1).

30285194845091 is an equidigital number, since it uses as much as digits as its factorization.

30285194845091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12441600, while the sum is 59.

The spelling of 30285194845091 in words is "thirty trillion, two hundred eighty-five billion, one hundred ninety-four million, eight hundred forty-five thousand, ninety-one".