938820430063 has 2 divisors, whose sum is σ = 938820430064. Its totient is φ = 938820430062.

The previous prime is 938820430027. The next prime is 938820430081. The reversal of 938820430063 is 360034028839.

It is a strong prime.

It is an emirp because it is prime and its reverse (360034028839) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 938820430063 - 2³⁷ = 801381476591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 938820429995 and 938820430022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (938820430463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469410215031 + 469410215032.

It is an arithmetic number, because the mean of its divisors is an integer number (469410215032).

Almost surely, 2^938820430063 is an apocalyptic number.

938820430063 is a deficient number, since it is larger than the sum of its proper divisors (1).

938820430063 is an equidigital number, since it uses as much as digits as its factorization.

938820430063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 938820430063 in words is "nine hundred thirty-eight billion, eight hundred twenty million, four hundred thirty thousand, sixty-three".