9285613266449 has 4 divisors (see below), whose sum is σ = 9999891210036. Its totient is φ = 8571335322864.

The previous prime is 9285613266407. The next prime is 9285613266463. The reversal of 9285613266449 is 9446623165829.

It is a happy number.

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 6254340753424 + 3031272513025 = 2500868^2 + 1741055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9285613266449 is a prime.

It is a super-2 number, since 2×9285613266449² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9285613262449) 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, 357138971774 + ... + 357138971799.

It is an arithmetic number, because the mean of its divisors is an integer number (2499972802509).

Almost surely, 2^{9285613266449} is an apocalyptic number.

It is an amenable number.

9285613266449 is a deficient number, since it is larger than the sum of its proper divisors (714277943587).

9285613266449 is a wasteful number, since it uses less digits than its factorization.

9285613266449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714277943586.

The product of its digits is 134369280, while the sum is 65.

The spelling of 9285613266449 in words is "nine trillion, two hundred eighty-five billion, six hundred thirteen million, two hundred sixty-six thousand, four hundred forty-nine".