70873053 has 4 divisors (see below), whose sum is σ = 94497408. Its totient is φ = 47248700.

The previous prime is 70873003. The next prime is 70873057. The reversal of 70873053 is 35037807.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70873053 - 2¹⁰ = 70872029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70873057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11812173 + ... + 11812178.

It is an arithmetic number, because the mean of its divisors is an integer number (23624352).

Almost surely, 2^70873053 is an apocalyptic number.

It is an amenable number.

70873053 is a deficient number, since it is larger than the sum of its proper divisors (23624355).

70873053 is a wasteful number, since it uses less digits than its factorization.

70873053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23624354.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 70873053 is about 8418.6134844165. The cubic root of 70873053 is about 413.8348369160.

The spelling of 70873053 in words is "seventy million, eight hundred seventy-three thousand, fifty-three".