30013667573 has 2 divisors, whose sum is σ = 30013667574. Its totient is φ = 30013667572.

The previous prime is 30013667543. The next prime is 30013667581. The reversal of 30013667573 is 37576631003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28231392484 + 1782275089 = 168022^2 + 42217^2 .

It is a cyclic number.

It is not a de Polignac number, because 30013667573 - 2⁸ = 30013667317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30013667573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30013667503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006833786 + 15006833787.

It is an arithmetic number, because the mean of its divisors is an integer number (15006833787).

Almost surely, 2^30013667573 is an apocalyptic number.

It is an amenable number.

30013667573 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013667573 is an equidigital number, since it uses as much as digits as its factorization.

30013667573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 41.

The spelling of 30013667573 in words is "thirty billion, thirteen million, six hundred sixty-seven thousand, five hundred seventy-three".