9745813377 has 16 divisors (see below), whose sum is σ = 14502996480. Its totient is φ = 6468069456.

The previous prime is 9745813333. The next prime is 9745813411. The reversal of 9745813377 is 7733185479.

9745813377 is a `hidden beast` number, since 97 + 458 + 1 + 33 + 77 = 666.

It is not a de Polignac number, because 9745813377 - 2¹⁰ = 9745812353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9745813327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 803298 + ... + 815339.

It is an arithmetic number, because the mean of its divisors is an integer number (906437280).

Almost surely, 2^9745813377 is an apocalyptic number.

It is an amenable number.

9745813377 is a deficient number, since it is larger than the sum of its proper divisors (4757183103).

9745813377 is a wasteful number, since it uses less digits than its factorization.

9745813377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618869 (or 1618863 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 54.

The square root of 9745813377 is about 98720.8862247498. The cubic root of 9745813377 is about 2136.0235191041.

The spelling of 9745813377 in words is "nine billion, seven hundred forty-five million, eight hundred thirteen thousand, three hundred seventy-seven".