9399069973257 has 8 divisors (see below), whose sum is σ = 12649215665376. Its totient is φ = 6207485464992.

The previous prime is 9399069973243. The next prime is 9399069973261. The reversal of 9399069973257 is 7523799609939.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9399069973257 - 2¹⁰ = 9399069972233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9399069971257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14640295588 + ... + 14640296229.

It is an arithmetic number, because the mean of its divisors is an integer number (1581151958172).

Almost surely, 2^{9399069973257} is an apocalyptic number.

It is an amenable number.

9399069973257 is a deficient number, since it is larger than the sum of its proper divisors (3250145692119).

9399069973257 is a wasteful number, since it uses less digits than its factorization.

9399069973257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29280591927.

The product of its (nonzero) digits is 1562436540, while the sum is 78.

The spelling of 9399069973257 in words is "nine trillion, three hundred ninety-nine billion, sixty-nine million, nine hundred seventy-three thousand, two hundred fifty-seven".