9770173399 has 16 divisors (see below), whose sum is σ = 11697177600. Its totient is φ = 7983297504.

The previous prime is 9770173379. The next prime is 9770173409. The reversal of 9770173399 is 9933710779.

It is a happy number.

It is not a de Polignac number, because 9770173399 - 2²⁷ = 9635955671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9770173339) 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, 288577 + ... + 320650.

It is an arithmetic number, because the mean of its divisors is an integer number (731073600).

Almost surely, 2^9770173399 is an apocalyptic number.

9770173399 is a deficient number, since it is larger than the sum of its proper divisors (1927004201).

9770173399 is a wasteful number, since it uses less digits than its factorization.

9770173399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609342.

The product of its (nonzero) digits is 2250423, while the sum is 55.

The square root of 9770173399 is about 98844.1874821175. The cubic root of 9770173399 is about 2137.8017283625.

The spelling of 9770173399 in words is "nine billion, seven hundred seventy million, one hundred seventy-three thousand, three hundred ninety-nine".