16403125327 has 2 divisors, whose sum is σ = 16403125328. Its totient is φ = 16403125326.

The previous prime is 16403125301. The next prime is 16403125337. The reversal of 16403125327 is 72352130461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16403125327 - 2²³ = 16394736719 is a prime.

It is a super-3 number, since 3×16403125327³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16403125292 and 16403125301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16403125337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8201562663 + 8201562664.

It is an arithmetic number, because the mean of its divisors is an integer number (8201562664).

Almost surely, 2^16403125327 is an apocalyptic number.

16403125327 is a deficient number, since it is larger than the sum of its proper divisors (1).

16403125327 is an equidigital number, since it uses as much as digits as its factorization.

16403125327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 16403125327 its reverse (72352130461), we get a palindrome (88755255788).

The spelling of 16403125327 in words is "sixteen billion, four hundred three million, one hundred twenty-five thousand, three hundred twenty-seven".