1009617073 has 8 divisors (see below), whose sum is σ = 1013197248. Its totient is φ = 1006044144.

The previous prime is 1009617071. The next prime is 1009617139. The reversal of 1009617073 is 3707169001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1009617073 - 2¹ = 1009617071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1009617071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455115 + ... + 457327.

It is an arithmetic number, because the mean of its divisors is an integer number (126649656).

Almost surely, 2^1009617073 is an apocalyptic number.

It is an amenable number.

1009617073 is a deficient number, since it is larger than the sum of its proper divisors (3580175).

1009617073 is an equidigital number, since it uses as much as digits as its factorization.

1009617073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 1009617073 is about 31774.4720333792. The cubic root of 1009617073 is about 1003.1954691009.

The spelling of 1009617073 in words is "one billion, nine million, six hundred seventeen thousand, seventy-three".