890412427 has 2 divisors, whose sum is σ = 890412428. Its totient is φ = 890412426.

The previous prime is 890412407. The next prime is 890412461. The reversal of 890412427 is 724214098.

890412427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-890412427 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (890412407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 445206213 + 445206214.

It is an arithmetic number, because the mean of its divisors is an integer number (445206214).

Almost surely, 2^890412427 is an apocalyptic number.

890412427 is a deficient number, since it is larger than the sum of its proper divisors (1).

890412427 is an equidigital number, since it uses as much as digits as its factorization.

890412427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 890412427 is about 29839.7792719718. The cubic root of 890412427 is about 962.0487305360.

The spelling of 890412427 in words is "eight hundred ninety million, four hundred twelve thousand, four hundred twenty-seven".