30533550673 has 2 divisors, whose sum is σ = 30533550674. Its totient is φ = 30533550672.

The previous prime is 30533550661. The next prime is 30533550767. The reversal of 30533550673 is 37605533503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24452202384 + 6081348289 = 156372^2 + 77983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30533550673 is a prime.

It is not a weakly prime, because it can be changed into another prime (30533550623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15266775336 + 15266775337.

It is an arithmetic number, because the mean of its divisors is an integer number (15266775337).

Almost surely, 2^30533550673 is an apocalyptic number.

It is an amenable number.

30533550673 is a deficient number, since it is larger than the sum of its proper divisors (1).

30533550673 is an equidigital number, since it uses as much as digits as its factorization.

30533550673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 425250, while the sum is 40.

The spelling of 30533550673 in words is "thirty billion, five hundred thirty-three million, five hundred fifty thousand, six hundred seventy-three".