30434752573 has 2 divisors, whose sum is σ = 30434752574. Its totient is φ = 30434752572.

The previous prime is 30434752529. The next prime is 30434752589. The reversal of 30434752573 is 37525743403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20885163289 + 9549589284 = 144517^2 + 97722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30434752573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30434755573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15217376286 + 15217376287.

It is an arithmetic number, because the mean of its divisors is an integer number (15217376287).

Almost surely, 2^30434752573 is an apocalyptic number.

It is an amenable number.

30434752573 is a deficient number, since it is larger than the sum of its proper divisors (1).

30434752573 is an equidigital number, since it uses as much as digits as its factorization.

30434752573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 43.

The spelling of 30434752573 in words is "thirty billion, four hundred thirty-four million, seven hundred fifty-two thousand, five hundred seventy-three".