93442545613 has 4 divisors (see below), whose sum is σ = 94015812928. Its totient is φ = 92869278300.

The previous prime is 93442545587. The next prime is 93442545617. The reversal of 93442545613 is 31654524439.

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-93442545613 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 (93442545617) 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, 286633413 + ... + 286633738.

It is an arithmetic number, because the mean of its divisors is an integer number (23503953232).

Almost surely, 2^93442545613 is an apocalyptic number.

It is an amenable number.

93442545613 is a deficient number, since it is larger than the sum of its proper divisors (573267315).

93442545613 is a wasteful number, since it uses less digits than its factorization.

93442545613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573267314.

The product of its digits is 1555200, while the sum is 46.

The spelling of 93442545613 in words is "ninety-three billion, four hundred forty-two million, five hundred forty-five thousand, six hundred thirteen".