306030061704421 has 4 divisors (see below), whose sum is σ = 307014081195744. Its totient is φ = 305046042213100.

The previous prime is 306030061704373. The next prime is 306030061704427. The reversal of 306030061704421 is 124407160030603.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 306030061704421 - 2¹⁹ = 306030061180133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306030061704427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492009745195 + ... + 492009745816.

It is an arithmetic number, because the mean of its divisors is an integer number (76753520298936).

Almost surely, 2^{306030061704421} is an apocalyptic number.

It is an amenable number.

306030061704421 is a deficient number, since it is larger than the sum of its proper divisors (984019491323).

306030061704421 is an equidigital number, since it uses as much as digits as its factorization.

306030061704421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984019491322.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 306030061704421 in words is "three hundred six trillion, thirty billion, sixty-one million, seven hundred four thousand, four hundred twenty-one".