30007172711 has 2 divisors, whose sum is σ = 30007172712. Its totient is φ = 30007172710.

The previous prime is 30007172707. The next prime is 30007172731. The reversal of 30007172711 is 11727170003.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30007172711 - 2² = 30007172707 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30007172731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15003586355 + 15003586356.

It is an arithmetic number, because the mean of its divisors is an integer number (15003586356).

Almost surely, 2^30007172711 is an apocalyptic number.

30007172711 is a deficient number, since it is larger than the sum of its proper divisors (1).

30007172711 is an equidigital number, since it uses as much as digits as its factorization.

30007172711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2058, while the sum is 29.

The spelling of 30007172711 in words is "thirty billion, seven million, one hundred seventy-two thousand, seven hundred eleven".