32730821938163 has 2 divisors, whose sum is σ = 32730821938164. Its totient is φ = 32730821938162.

The previous prime is 32730821938039. The next prime is 32730821938229. The reversal of 32730821938163 is 36183912803723.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32730821938163 - 2¹⁶ = 32730821872627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32730821938099 and 32730821938108.

It is not a weakly prime, because it can be changed into another prime (32730821998163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16365410969081 + 16365410969082.

It is an arithmetic number, because the mean of its divisors is an integer number (16365410969082).

Almost surely, 2^{32730821938163} is an apocalyptic number.

32730821938163 is a deficient number, since it is larger than the sum of its proper divisors (1).

32730821938163 is an equidigital number, since it uses as much as digits as its factorization.

32730821938163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 32730821938163 in words is "thirty-two trillion, seven hundred thirty billion, eight hundred twenty-one million, nine hundred thirty-eight thousand, one hundred sixty-three".