9677097428 has 12 divisors (see below), whose sum is σ = 16965328212. Its totient is φ = 4829860800.

The previous prime is 9677097421. The next prime is 9677097439. The reversal of 9677097428 is 8247907769.

It can be written as a sum of positive squares in 2 ways, for example, as 1240307524 + 8436789904 = 35218^2 + 91852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9677097421) 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, 2169473 + ... + 2173928.

It is an arithmetic number, because the mean of its divisors is an integer number (1413777351).

Almost surely, 2^9677097428 is an apocalyptic number.

It is an amenable number.

9677097428 is a deficient number, since it is larger than the sum of its proper divisors (7288230784).

9677097428 is a wasteful number, since it uses less digits than its factorization.

9677097428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4343962 (or 4343960 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 59.

The square root of 9677097428 is about 98372.2391124651. The cubic root of 9677097428 is about 2130.9914365901.

The spelling of 9677097428 in words is "nine billion, six hundred seventy-seven million, ninety-seven thousand, four hundred twenty-eight".