30543134537 has 2 divisors, whose sum is σ = 30543134538. Its totient is φ = 30543134536.

The previous prime is 30543134527. The next prime is 30543134563. The reversal of 30543134537 is 73543134503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16196125696 + 14347008841 = 127264^2 + 119779^2 .

It is a cyclic number.

It is not a de Polignac number, because 30543134537 - 2¹⁰ = 30543133513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30543134537.

It is not a weakly prime, because it can be changed into another prime (30543134527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15271567268 + 15271567269.

It is an arithmetic number, because the mean of its divisors is an integer number (15271567269).

Almost surely, 2^30543134537 is an apocalyptic number.

It is an amenable number.

30543134537 is a deficient number, since it is larger than the sum of its proper divisors (1).

30543134537 is an equidigital number, since it uses as much as digits as its factorization.

30543134537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 38.

The spelling of 30543134537 in words is "thirty billion, five hundred forty-three million, one hundred thirty-four thousand, five hundred thirty-seven".