93909949039 has 2 divisors, whose sum is σ = 93909949040. Its totient is φ = 93909949038.

The previous prime is 93909949031. The next prime is 93909949093. The reversal of 93909949039 is 93094990939.

Together with next prime (93909949093) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 93909949039 - 2³ = 93909949031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93909949031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46954974519 + 46954974520.

It is an arithmetic number, because the mean of its divisors is an integer number (46954974520).

Almost surely, 2^93909949039 is an apocalyptic number.

93909949039 is a deficient number, since it is larger than the sum of its proper divisors (1).

93909949039 is an equidigital number, since it uses as much as digits as its factorization.

93909949039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19131876, while the sum is 64.

The spelling of 93909949039 in words is "ninety-three billion, nine hundred nine million, nine hundred forty-nine thousand, thirty-nine".