906886427 has 2 divisors, whose sum is σ = 906886428. Its totient is φ = 906886426.

The previous prime is 906886399. The next prime is 906886429. The reversal of 906886427 is 724688609.

It is a strong prime.

It is an emirp because it is prime and its reverse (724688609) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 906886427 - 2⁶ = 906886363 is a prime.

Together with 906886429, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (906886429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453443213 + 453443214.

It is an arithmetic number, because the mean of its divisors is an integer number (453443214).

Almost surely, 2^906886427 is an apocalyptic number.

906886427 is a deficient number, since it is larger than the sum of its proper divisors (1).

906886427 is an equidigital number, since it uses as much as digits as its factorization.

906886427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 906886427 is about 30114.5550689363. Note that the first 3 decimals coincide. The cubic root of 906886427 is about 967.9456386810.

The spelling of 906886427 in words is "nine hundred six million, eight hundred eighty-six thousand, four hundred twenty-seven".