30061307573 has 4 divisors (see below), whose sum is σ = 32794153728. Its totient is φ = 27328461420.

The previous prime is 30061307567. The next prime is 30061307641. The reversal of 30061307573 is 37570316003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30061307573 - 2¹⁸ = 30061045429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30061307513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1366423061 + ... + 1366423082.

It is an arithmetic number, because the mean of its divisors is an integer number (8198538432).

Almost surely, 2^30061307573 is an apocalyptic number.

It is an amenable number.

30061307573 is a deficient number, since it is larger than the sum of its proper divisors (2732846155).

30061307573 is a wasteful number, since it uses less digits than its factorization.

30061307573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732846154.

The product of its (nonzero) digits is 39690, while the sum is 35.

The spelling of 30061307573 in words is "thirty billion, sixty-one million, three hundred seven thousand, five hundred seventy-three".