306063639397 has 16 divisors (see below), whose sum is σ = 313089960960. Its totient is φ = 299084715072.

The previous prime is 306063639389. The next prime is 306063639403. The reversal of 306063639397 is 793936360603.

It is a cyclic number.

It is not a de Polignac number, because 306063639397 - 2³ = 306063639389 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 (306063639307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45548604 + ... + 45555322.

It is an arithmetic number, because the mean of its divisors is an integer number (19568122560).

Almost surely, 2^306063639397 is an apocalyptic number.

It is an amenable number.

306063639397 is a deficient number, since it is larger than the sum of its proper divisors (7026321563).

306063639397 is a wasteful number, since it uses less digits than its factorization.

306063639397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10092.

The product of its (nonzero) digits is 9920232, while the sum is 55.

The spelling of 306063639397 in words is "three hundred six billion, sixty-three million, six hundred thirty-nine thousand, three hundred ninety-seven".