900428941 has 2 divisors, whose sum is σ = 900428942. Its totient is φ = 900428940.

The previous prime is 900428927. The next prime is 900428959. The reversal of 900428941 is 149824009.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 839260900 + 61168041 = 28970^2 + 7821^2 .

It is a cyclic number.

It is not a de Polignac number, because 900428941 - 2¹⁷ = 900297869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 900428941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (900428911) 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, 450214470 + 450214471.

It is an arithmetic number, because the mean of its divisors is an integer number (450214471).

Almost surely, 2^900428941 is an apocalyptic number.

It is an amenable number.

900428941 is a deficient number, since it is larger than the sum of its proper divisors (1).

900428941 is an equidigital number, since it uses as much as digits as its factorization.

900428941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 900428941 is about 30007.1481650623. The cubic root of 900428941 is about 965.6427446822.

The spelling of 900428941 in words is "nine hundred million, four hundred twenty-eight thousand, nine hundred forty-one".