906045523 has 2 divisors, whose sum is σ = 906045524. Its totient is φ = 906045522.

The previous prime is 906045479. The next prime is 906045557. The reversal of 906045523 is 325540609.

It is an a-pointer prime, because the next prime (906045557) can be obtained adding 906045523 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 906045523 - 2²⁵ = 872491091 is a prime.

It is not a weakly prime, because it can be changed into another prime (906045323) 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, 453022761 + 453022762.

It is an arithmetic number, because the mean of its divisors is an integer number (453022762).

Almost surely, 2^906045523 is an apocalyptic number.

906045523 is a deficient number, since it is larger than the sum of its proper divisors (1).

906045523 is an equidigital number, since it uses as much as digits as its factorization.

906045523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 906045523 is about 30100.5900772726. The cubic root of 906045523 is about 967.6463725910.

The spelling of 906045523 in words is "nine hundred six million, forty-five thousand, five hundred twenty-three".