9000427073 has 4 divisors (see below), whose sum is σ = 9818647728. Its totient is φ = 8182206420.

The previous prime is 9000427043. The next prime is 9000427081. The reversal of 9000427073 is 3707240009.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9000427073 - 2⁸ = 9000426817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9000427043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409110311 + ... + 409110332.

It is an arithmetic number, because the mean of its divisors is an integer number (2454661932).

Almost surely, 2^9000427073 is an apocalyptic number.

It is an amenable number.

9000427073 is a deficient number, since it is larger than the sum of its proper divisors (818220655).

9000427073 is a wasteful number, since it uses less digits than its factorization.

9000427073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818220654.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 9000427073 is about 94870.5806506949. The cubic root of 9000427073 is about 2080.1167242959.

The spelling of 9000427073 in words is "nine billion, four hundred twenty-seven thousand, seventy-three".