30672536795437 has 2 divisors, whose sum is σ = 30672536795438. Its totient is φ = 30672536795436.

The previous prime is 30672536795353. The next prime is 30672536795447. The reversal of 30672536795437 is 73459763527603.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26036873737956 + 4635663057481 = 5102634^2 + 2153059^2 .

It is a cyclic number.

It is not a de Polignac number, because 30672536795437 - 2¹¹ = 30672536793389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30672536795447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15336268397718 + 15336268397719.

It is an arithmetic number, because the mean of its divisors is an integer number (15336268397719).

Almost surely, 2^{30672536795437} is an apocalyptic number.

It is an amenable number.

30672536795437 is a deficient number, since it is larger than the sum of its proper divisors (1).

30672536795437 is an equidigital number, since it uses as much as digits as its factorization.

30672536795437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600112800, while the sum is 67.

The spelling of 30672536795437 in words is "thirty trillion, six hundred seventy-two billion, five hundred thirty-six million, seven hundred ninety-five thousand, four hundred thirty-seven".