30007172727 has 12 divisors (see below), whose sum is σ = 49535650320. Its totient is φ = 17146955808.

The previous prime is 30007172711. The next prime is 30007172731. The reversal of 30007172727 is 72727170003.

It is not a de Polignac number, because 30007172727 - 2⁴ = 30007172711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30007172691 and 30007172700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30007172707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238152102 + ... + 238152227.

It is an arithmetic number, because the mean of its divisors is an integer number (4127970860).

Almost surely, 2^30007172727 is an apocalyptic number.

30007172727 is a deficient number, since it is larger than the sum of its proper divisors (19528477593).

30007172727 is a wasteful number, since it uses less digits than its factorization.

30007172727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476304342 (or 476304339 counting only the distinct ones).

The product of its (nonzero) digits is 28812, while the sum is 36.

The spelling of 30007172727 in words is "thirty billion, seven million, one hundred seventy-two thousand, seven hundred twenty-seven".