900477427 has 2 divisors, whose sum is σ = 900477428. Its totient is φ = 900477426.

The previous prime is 900477421. The next prime is 900477433. The reversal of 900477427 is 724774009.

It is a balanced prime because it is at equal distance from previous prime (900477421) and next prime (900477433).

It is a cyclic number.

It is not a de Polignac number, because 900477427 - 2²³ = 892088819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 900477427.

It is not a weakly prime, because it can be changed into another prime (900477421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450238713 + 450238714.

It is an arithmetic number, because the mean of its divisors is an integer number (450238714).

Almost surely, 2^900477427 is an apocalyptic number.

900477427 is a deficient number, since it is larger than the sum of its proper divisors (1).

900477427 is an equidigital number, since it uses as much as digits as its factorization.

900477427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 900477427 is about 30007.9560616847. The cubic root of 900477427 is about 965.6600769082.

The spelling of 900477427 in words is "nine hundred million, four hundred seventy-seven thousand, four hundred twenty-seven".