30727027397 has 8 divisors (see below), whose sum is σ = 33527051712. Its totient is φ = 27928112800.

The previous prime is 30727027393. The next prime is 30727027403. The reversal of 30727027397 is 79372072703.

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

It is a cyclic number.

It is not a de Polignac number, because 30727027397 - 2² = 30727027393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30727027393) 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, 218993 + ... + 330774.

It is an arithmetic number, because the mean of its divisors is an integer number (4190881464).

Almost surely, 2^30727027397 is an apocalyptic number.

It is an amenable number.

30727027397 is a deficient number, since it is larger than the sum of its proper divisors (2800024315).

30727027397 is a wasteful number, since it uses less digits than its factorization.

30727027397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554859.

The product of its (nonzero) digits is 777924, while the sum is 47.

The spelling of 30727027397 in words is "thirty billion, seven hundred twenty-seven million, twenty-seven thousand, three hundred ninety-seven".