8293649441 has 16 divisors (see below), whose sum is σ = 10442521728. Its totient is φ = 6398592000.

The previous prime is 8293649407. The next prime is 8293649479. The reversal of 8293649441 is 1449463928.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8293649441 is a prime.

It is a super-2 number, since 2×8293649441² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8293649441.

It is not an unprimeable number, because it can be changed into a prime (8293649401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525440 + ... + 540993.

It is an arithmetic number, because the mean of its divisors is an integer number (652657608).

Almost surely, 2^8293649441 is an apocalyptic number.

It is an amenable number.

8293649441 is a deficient number, since it is larger than the sum of its proper divisors (2148872287).

8293649441 is a wasteful number, since it uses less digits than its factorization.

8293649441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066552.

The product of its digits is 1492992, while the sum is 50.

The square root of 8293649441 is about 91069.4759016434. The cubic root of 8293649441 is about 2024.1773372071.

The spelling of 8293649441 in words is "eight billion, two hundred ninety-three million, six hundred forty-nine thousand, four hundred forty-one".