9730713778 has 16 divisors (see below), whose sum is σ = 15056786304. Its totient is φ = 4714166160.

The previous prime is 9730713757. The next prime is 9730713781. The reversal of 9730713778 is 8773170379.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587050 + ... + 603397.

It is an arithmetic number, because the mean of its divisors is an integer number (941049144).

Almost surely, 2^9730713778 is an apocalyptic number.

9730713778 is a deficient number, since it is larger than the sum of its proper divisors (5326072526).

9730713778 is a wasteful number, since it uses less digits than its factorization.

9730713778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190577.

The product of its (nonzero) digits is 1555848, while the sum is 52.

The square root of 9730713778 is about 98644.3803670539. The cubic root of 9730713778 is about 2134.9198051733.

The spelling of 9730713778 in words is "nine billion, seven hundred thirty million, seven hundred thirteen thousand, seven hundred seventy-eight".