30272730306397 has 8 divisors (see below), whose sum is σ = 30277394986496. Its totient is φ = 30268065886992.

The previous prime is 30272730306391. The next prime is 30272730306443. The reversal of 30272730306397 is 79360303727203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30272730306397 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 (30272730306391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435587983 + ... + 435657475.

It is an arithmetic number, because the mean of its divisors is an integer number (3784674373312).

Almost surely, 2^{30272730306397} is an apocalyptic number.

It is an amenable number.

30272730306397 is a deficient number, since it is larger than the sum of its proper divisors (4664680099).

30272730306397 is an equidigital number, since it uses as much as digits as its factorization.

30272730306397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130347.

The product of its (nonzero) digits is 6001128, while the sum is 52.

The spelling of 30272730306397 in words is "thirty trillion, two hundred seventy-two billion, seven hundred thirty million, three hundred six thousand, three hundred ninety-seven".