30472363679 has 2 divisors, whose sum is σ = 30472363680. Its totient is φ = 30472363678.

The previous prime is 30472363667. The next prime is 30472363693. The reversal of 30472363679 is 97636327403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30472363679 - 2¹² = 30472359583 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30472363619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15236181839 + 15236181840.

It is an arithmetic number, because the mean of its divisors is an integer number (15236181840).

Almost surely, 2^30472363679 is an apocalyptic number.

30472363679 is a deficient number, since it is larger than the sum of its proper divisors (1).

30472363679 is an equidigital number, since it uses as much as digits as its factorization.

30472363679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 50.

The spelling of 30472363679 in words is "thirty billion, four hundred seventy-two million, three hundred sixty-three thousand, six hundred seventy-nine".