8946057897409 has 4 divisors (see below), whose sum is σ = 9016499298304. Its totient is φ = 8875616496516.

The previous prime is 8946057897319. The next prime is 8946057897457. The reversal of 8946057897409 is 9047987506498.

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 8946057897409 - 2¹³ = 8946057889217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8946057897209) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35220700257 + ... + 35220700510.

It is an arithmetic number, because the mean of its divisors is an integer number (2254124824576).

Almost surely, 2^{8946057897409} is an apocalyptic number.

It is an amenable number.

8946057897409 is a deficient number, since it is larger than the sum of its proper divisors (70441400895).

8946057897409 is a wasteful number, since it uses less digits than its factorization.

8946057897409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70441400894.

The product of its (nonzero) digits is 1097349120, while the sum is 76.

The spelling of 8946057897409 in words is "eight trillion, nine hundred forty-six billion, fifty-seven million, eight hundred ninety-seven thousand, four hundred nine".