93748405249 has 4 divisors (see below), whose sum is σ = 93749932080. Its totient is φ = 93746878420.

The previous prime is 93748405199. The next prime is 93748405313. The reversal of 93748405249 is 94250484739.

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-93748405249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93748405249.

It is not an unprimeable number, because it can be changed into a prime (93748105249) 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, 667279 + ... + 795460.

It is an arithmetic number, because the mean of its divisors is an integer number (23437483020).

Almost surely, 2^93748405249 is an apocalyptic number.

It is an amenable number.

93748405249 is a deficient number, since it is larger than the sum of its proper divisors (1526831).

93748405249 is a wasteful number, since it uses less digits than its factorization.

93748405249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526830.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 93748405249 in words is "ninety-three billion, seven hundred forty-eight million, four hundred five thousand, two hundred forty-nine".