9675799477 has 4 divisors (see below), whose sum is σ = 9676978720. Its totient is φ = 9674620236.

The previous prime is 9675799433. The next prime is 9675799481. The reversal of 9675799477 is 7749975769.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7749975769 = 991 ⋅7820359.

It is a cyclic number.

It is not a de Polignac number, because 9675799477 - 2⁷ = 9675799349 is a prime.

It is a super-2 number, since 2×9675799477² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9675799417) 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, 577227 + ... + 593752.

It is an arithmetic number, because the mean of its divisors is an integer number (2419244680).

Almost surely, 2^9675799477 is an apocalyptic number.

It is an amenable number.

9675799477 is a deficient number, since it is larger than the sum of its proper divisors (1179243).

9675799477 is a wasteful number, since it uses less digits than its factorization.

9675799477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179242.

The product of its digits is 210039480, while the sum is 70.

The square root of 9675799477 is about 98365.6417505625. The cubic root of 9675799477 is about 2130.8961584982.

The spelling of 9675799477 in words is "nine billion, six hundred seventy-five million, seven hundred ninety-nine thousand, four hundred seventy-seven".