427090327 has 2 divisors, whose sum is σ = 427090328. Its totient is φ = 427090326.

The previous prime is 427090283. The next prime is 427090343. The reversal of 427090327 is 723090724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427090327 - 2¹⁹ = 426566039 is a prime.

It is a super-2 number, since 2×427090327² = 364812294833933858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 427090292 and 427090301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (427090387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213545163 + 213545164.

It is an arithmetic number, because the mean of its divisors is an integer number (213545164).

Almost surely, 2^427090327 is an apocalyptic number.

427090327 is a deficient number, since it is larger than the sum of its proper divisors (1).

427090327 is an equidigital number, since it uses as much as digits as its factorization.

427090327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 427090327 is about 20666.1638191513. The cubic root of 427090327 is about 753.0779154508.

The spelling of 427090327 in words is "four hundred twenty-seven million, ninety thousand, three hundred twenty-seven".