30533732093 has 8 divisors (see below), whose sum is σ = 31282256376. Its totient is φ = 29785388800.

The previous prime is 30533732081. The next prime is 30533732101. The reversal of 30533732093 is 39023733503.

It can be written as a sum of positive squares in 4 ways, for example, as 821280964 + 29712451129 = 28658^2 + 172373^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30533732093 - 2¹⁶ = 30533666557 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 (30533732063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334955 + ... + 416247.

It is an arithmetic number, because the mean of its divisors is an integer number (3910282047).

Almost surely, 2^30533732093 is an apocalyptic number.

It is an amenable number.

30533732093 is a deficient number, since it is larger than the sum of its proper divisors (748524283).

30533732093 is an equidigital number, since it uses as much as digits as its factorization.

30533732093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90495.

The product of its (nonzero) digits is 153090, while the sum is 38.

The spelling of 30533732093 in words is "thirty billion, five hundred thirty-three million, seven hundred thirty-two thousand, ninety-three".