9045357769 has 4 divisors (see below), whose sum is σ = 10337551744. Its totient is φ = 7753163796.

The previous prime is 9045357709. The next prime is 9045357809. The reversal of 9045357769 is 9677535409.

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 not a de Polignac number, because 9045357769 - 2³¹ = 6897874121 is a prime.

It is a super-2 number, since 2×9045357769² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9045357709) 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, 646096977 + ... + 646096990.

It is an arithmetic number, because the mean of its divisors is an integer number (2584387936).

Almost surely, 2^9045357769 is an apocalyptic number.

It is an amenable number.

9045357769 is a deficient number, since it is larger than the sum of its proper divisors (1292193975).

9045357769 is a wasteful number, since it uses less digits than its factorization.

9045357769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292193974.

The product of its (nonzero) digits is 7144200, while the sum is 55.

The square root of 9045357769 is about 95107.0857980624. The cubic root of 9045357769 is about 2083.5723381279.

The spelling of 9045357769 in words is "nine billion, forty-five million, three hundred fifty-seven thousand, seven hundred sixty-nine".