70993443133 has 4 divisors (see below), whose sum is σ = 74729940160. Its totient is φ = 67256946108.

The previous prime is 70993443107. The next prime is 70993443163. The reversal of 70993443133 is 33134439907.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-70993443133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70993443163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1868248485 + ... + 1868248522.

It is an arithmetic number, because the mean of its divisors is an integer number (18682485040).

Almost surely, 2^70993443133 is an apocalyptic number.

It is an amenable number.

70993443133 is a deficient number, since it is larger than the sum of its proper divisors (3736497027).

70993443133 is a wasteful number, since it uses less digits than its factorization.

70993443133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736497026.

The product of its (nonzero) digits is 734832, while the sum is 46.

The spelling of 70993443133 in words is "seventy billion, nine hundred ninety-three million, four hundred forty-three thousand, one hundred thirty-three".