938313738443 has 2 divisors, whose sum is σ = 938313738444. Its totient is φ = 938313738442.

The previous prime is 938313738409. The next prime is 938313738469. The reversal of 938313738443 is 344837313839.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 938313738443 - 2²⁴ = 938296961227 is a prime.

It is not a weakly prime, because it can be changed into another prime (938313738473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469156869221 + 469156869222.

It is an arithmetic number, because the mean of its divisors is an integer number (469156869222).

Almost surely, 2^938313738443 is an apocalyptic number.

938313738443 is a deficient number, since it is larger than the sum of its proper divisors (1).

938313738443 is an equidigital number, since it uses as much as digits as its factorization.

938313738443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 56.

The spelling of 938313738443 in words is "nine hundred thirty-eight billion, three hundred thirteen million, seven hundred thirty-eight thousand, four hundred forty-three".