10401866327 has 2 divisors, whose sum is σ = 10401866328. Its totient is φ = 10401866326.

The previous prime is 10401866317. The next prime is 10401866329. The reversal of 10401866327 is 72366810401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10401866327 - 2²⁰ = 10400817751 is a prime.

Together with 10401866329, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10401866329) 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, 5200933163 + 5200933164.

It is an arithmetic number, because the mean of its divisors is an integer number (5200933164).

Almost surely, 2^10401866327 is an apocalyptic number.

10401866327 is a deficient number, since it is larger than the sum of its proper divisors (1).

10401866327 is an equidigital number, since it uses as much as digits as its factorization.

10401866327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 10401866327 in words is "ten billion, four hundred one million, eight hundred sixty-six thousand, three hundred twenty-seven".