8450009373 has 16 divisors (see below), whose sum is σ = 12177165056. Its totient is φ = 5181226560.

The previous prime is 8450009371. The next prime is 8450009387. The reversal of 8450009373 is 3739000548.

8450009373 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8450009373 - 2¹ = 8450009371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8450009371) 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, 380293 + ... + 401898.

It is an arithmetic number, because the mean of its divisors is an integer number (761072816).

Almost surely, 2^8450009373 is an apocalyptic number.

It is an amenable number.

8450009373 is a deficient number, since it is larger than the sum of its proper divisors (3727155683).

8450009373 is a wasteful number, since it uses less digits than its factorization.

8450009373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782484.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 8450009373 is about 91923.9325366360. The cubic root of 8450009373 is about 2036.8188093484.

The spelling of 8450009373 in words is "eight billion, four hundred fifty million, nine thousand, three hundred seventy-three".