853073073 has 32 divisors (see below), whose sum is σ = 1374347520. Its totient is φ = 520784640.

The previous prime is 853073069. The next prime is 853073083. The reversal of 853073073 is 370370358.

It is not a de Polignac number, because 853073073 - 2² = 853073069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (853073003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8133 + ... + 42098.

It is an arithmetic number, because the mean of its divisors is an integer number (42948360).

Almost surely, 2^853073073 is an apocalyptic number.

It is an amenable number.

853073073 is a deficient number, since it is larger than the sum of its proper divisors (521274447).

853073073 is a wasteful number, since it uses less digits than its factorization.

853073073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50294 (or 50288 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 853073073 is about 29207.4146921634. The cubic root of 853073073 is about 948.4084424093.

The spelling of 853073073 in words is "eight hundred fifty-three million, seventy-three thousand, seventy-three".