9002280256957 has 4 divisors (see below), whose sum is σ = 9694763353660. Its totient is φ = 8309797160256.

The previous prime is 9002280256927. The next prime is 9002280256967. The reversal of 9002280256957 is 7596520822009.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3446142991641 + 5556137265316 = 1856379^2 + 2357146^2 .

It is a cyclic number.

It is not a de Polignac number, because 9002280256957 - 2³¹ = 9000132773309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9002280256898 and 9002280256907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9002280256927) 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, 346241548332 + ... + 346241548357.

It is an arithmetic number, because the mean of its divisors is an integer number (2423690838415).

Almost surely, 2^{9002280256957} is an apocalyptic number.

It is an amenable number.

9002280256957 is a deficient number, since it is larger than the sum of its proper divisors (692483096703).

9002280256957 is a wasteful number, since it uses less digits than its factorization.

9002280256957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692483096702.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 9002280256957 in words is "nine trillion, two billion, two hundred eighty million, two hundred fifty-six thousand, nine hundred fifty-seven".