401719327 has 2 divisors, whose sum is σ = 401719328. Its totient is φ = 401719326.

The previous prime is 401719273. The next prime is 401719369. The reversal of 401719327 is 723917104.

Together with previous prime (401719273) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 401719327 - 2¹¹ = 401717279 is a prime.

It is a super-2 number, since 2×401719327² = 322756835370665858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401719292 and 401719301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401710327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200859663 + 200859664.

It is an arithmetic number, because the mean of its divisors is an integer number (200859664).

Almost surely, 2^401719327 is an apocalyptic number.

401719327 is a deficient number, since it is larger than the sum of its proper divisors (1).

401719327 is an equidigital number, since it uses as much as digits as its factorization.

401719327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 401719327 is about 20042.9370851679. The cubic root of 401719327 is about 737.8604665905.

The spelling of 401719327 in words is "four hundred one million, seven hundred nineteen thousand, three hundred twenty-seven".