8450073969 has 16 divisors (see below), whose sum is σ = 11829241920. Its totient is φ = 5357943360.

The previous prime is 8450073893. The next prime is 8450073971. The reversal of 8450073969 is 9693700548.

It is not a de Polignac number, because 8450073969 - 2¹¹ = 8450071921 is a prime.

It is a super-2 number, since 2×8450073969² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8450073769) 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, 719002 + ... + 730659.

It is an arithmetic number, because the mean of its divisors is an integer number (739327620).

Almost surely, 2^8450073969 is an apocalyptic number.

It is an amenable number.

8450073969 is a deficient number, since it is larger than the sum of its proper divisors (3379167951).

8450073969 is a wasteful number, since it uses less digits than its factorization.

8450073969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449760.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 8450073969 is about 91924.2838916899. The cubic root of 8450073969 is about 2036.8239994812.

The spelling of 8450073969 in words is "eight billion, four hundred fifty million, seventy-three thousand, nine hundred sixty-nine".