93138349 has 4 divisors (see below), whose sum is σ = 95120064. Its totient is φ = 91156636.

The previous prime is 93138341. The next prime is 93138373. The reversal of 93138349 is 94383139.

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, and also an emirpimes, since its reverse is a distinct semiprime: 94383139 = 29 ⋅3254591.

It is a cyclic number.

It is not a de Polignac number, because 93138349 - 2³ = 93138341 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 (93138341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 990787 + ... + 990880.

It is an arithmetic number, because the mean of its divisors is an integer number (23780016).

Almost surely, 2^93138349 is an apocalyptic number.

It is an amenable number.

93138349 is a deficient number, since it is larger than the sum of its proper divisors (1981715).

93138349 is a wasteful number, since it uses less digits than its factorization.

93138349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981714.

The product of its digits is 69984, while the sum is 40.

The square root of 93138349 is about 9650.8211567721. The cubic root of 93138349 is about 453.2900419420.

The spelling of 93138349 in words is "ninety-three million, one hundred thirty-eight thousand, three hundred forty-nine".