906235441 has 2 divisors, whose sum is σ = 906235442. Its totient is φ = 906235440.

The previous prime is 906235391. The next prime is 906235511. The reversal of 906235441 is 144532609.

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., 895206400 + 11029041 = 29920^2 + 3321^2 .

It is a cyclic number.

It is not a de Polignac number, because 906235441 - 2⁷ = 906235313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 906235397 and 906235406.

It is not a weakly prime, because it can be changed into another prime (906238441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453117720 + 453117721.

It is an arithmetic number, because the mean of its divisors is an integer number (453117721).

Almost surely, 2^906235441 is an apocalyptic number.

It is an amenable number.

906235441 is a deficient number, since it is larger than the sum of its proper divisors (1).

906235441 is an equidigital number, since it uses as much as digits as its factorization.

906235441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 906235441 is about 30103.7446341813. The cubic root of 906235441 is about 967.7139779597.

The spelling of 906235441 in words is "nine hundred six million, two hundred thirty-five thousand, four hundred forty-one".