538383670403 has 2 divisors, whose sum is σ = 538383670404. Its totient is φ = 538383670402.

The previous prime is 538383670343. The next prime is 538383670411. The reversal of 538383670403 is 304076383835.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 538383670403 - 2¹² = 538383666307 is a prime.

It is a super-2 number, since 2×538383670403² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (538383676403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269191835201 + 269191835202.

It is an arithmetic number, because the mean of its divisors is an integer number (269191835202).

Almost surely, 2^538383670403 is an apocalyptic number.

538383670403 is a deficient number, since it is larger than the sum of its proper divisors (1).

538383670403 is an equidigital number, since it uses as much as digits as its factorization.

538383670403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 538383670403 in words is "five hundred thirty-eight billion, three hundred eighty-three million, six hundred seventy thousand, four hundred three".