427090451 has 2 divisors, whose sum is σ = 427090452. Its totient is φ = 427090450.

The previous prime is 427090429. The next prime is 427090549. The reversal of 427090451 is 154090724.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 427090451 - 2⁶ = 427090387 is a prime.

It is not a weakly prime, because it can be changed into another prime (427090351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213545225 + 213545226.

It is an arithmetic number, because the mean of its divisors is an integer number (213545226).

Almost surely, 2^427090451 is an apocalyptic number.

427090451 is a deficient number, since it is larger than the sum of its proper divisors (1).

427090451 is an equidigital number, since it uses as much as digits as its factorization.

427090451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 427090451 is about 20666.1668192241. The cubic root of 427090451 is about 753.0779883329.

The spelling of 427090451 in words is "four hundred twenty-seven million, ninety thousand, four hundred fifty-one".