8497090943 has 32 divisors (see below), whose sum is σ = 10055301120. Its totient is φ = 7093096960.

The previous prime is 8497090939. The next prime is 8497090949. The reversal of 8497090943 is 3490907948.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8497090943 - 2² = 8497090939 is a prime.

It is a super-2 number, since 2×8497090943² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8497090949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3153905 + ... + 3156597.

It is an arithmetic number, because the mean of its divisors is an integer number (314228160).

Almost surely, 2^8497090943 is an apocalyptic number.

8497090943 is a deficient number, since it is larger than the sum of its proper divisors (1558210177).

8497090943 is a wasteful number, since it uses less digits than its factorization.

8497090943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 8497090943 is about 92179.6666461753. Note that the first 4 decimals coincide. The cubic root of 8497090943 is about 2040.5947054259.

The spelling of 8497090943 in words is "eight billion, four hundred ninety-seven million, ninety thousand, nine hundred forty-three".