9660730373 has 4 divisors (see below), whose sum is σ = 11040834720. Its totient is φ = 8280626028.

The previous prime is 9660730309. The next prime is 9660730379. The reversal of 9660730373 is 3730370669.

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.

It is a cyclic number.

It is not a de Polignac number, because 9660730373 - 2⁶ = 9660730309 is a prime.

It is a super-2 number, since 2×9660730373² (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 (9660730379) 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, 690052163 + ... + 690052176.

It is an arithmetic number, because the mean of its divisors is an integer number (2760208680).

Almost surely, 2^9660730373 is an apocalyptic number.

It is an amenable number.

9660730373 is a deficient number, since it is larger than the sum of its proper divisors (1380104347).

9660730373 is a wasteful number, since it uses less digits than its factorization.

9660730373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380104346.

The product of its (nonzero) digits is 428652, while the sum is 44.

The square root of 9660730373 is about 98289.0145082348. The cubic root of 9660730373 is about 2129.7893634787.

The spelling of 9660730373 in words is "nine billion, six hundred sixty million, seven hundred thirty thousand, three hundred seventy-three".