93009138291 has 6 divisors (see below), whose sum is σ = 134346533100. Its totient is φ = 62006092188.

The previous prime is 93009138269. The next prime is 93009138293. The reversal of 93009138291 is 19283190039.

It is a happy number.

It is not a de Polignac number, because 93009138291 - 2⁵ = 93009138259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93009138293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5167174341 + ... + 5167174358.

It is an arithmetic number, because the mean of its divisors is an integer number (22391088850).

Almost surely, 2^93009138291 is an apocalyptic number.

93009138291 is a deficient number, since it is larger than the sum of its proper divisors (41337394809).

93009138291 is a wasteful number, since it uses less digits than its factorization.

93009138291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10334348705 (or 10334348702 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The spelling of 93009138291 in words is "ninety-three billion, nine million, one hundred thirty-eight thousand, two hundred ninety-one".