9005340779 has 8 divisors (see below), whose sum is σ = 9094931040. Its totient is φ = 8915792256.

The previous prime is 9005340767. The next prime is 9005340781. The reversal of 9005340779 is 9770435009.

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 9005340779 - 2⁴ = 9005340763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9005340709) 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, 597059 + ... + 611955.

It is an arithmetic number, because the mean of its divisors is an integer number (1136866380).

Almost surely, 2^9005340779 is an apocalyptic number.

9005340779 is a deficient number, since it is larger than the sum of its proper divisors (89590261).

9005340779 is a wasteful number, since it uses less digits than its factorization.

9005340779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20869.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 9005340779 is about 94896.4740072043. The cubic root of 9005340779 is about 2080.4951960607.

The spelling of 9005340779 in words is "nine billion, five million, three hundred forty thousand, seven hundred seventy-nine".