93451990093 has 32 divisors (see below), whose sum is σ = 120578492160. Its totient is φ = 70279964160.

The previous prime is 93451990091. The next prime is 93451990111. The reversal of 93451990093 is 39009915439.

It is not a de Polignac number, because 93451990093 - 2¹ = 93451990091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 93451990093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93451990091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6595905 + ... + 6610057.

It is an arithmetic number, because the mean of its divisors is an integer number (3768077880).

Almost surely, 2^93451990093 is an apocalyptic number.

It is an amenable number.

93451990093 is a deficient number, since it is larger than the sum of its proper divisors (27126502067).

93451990093 is a wasteful number, since it uses less digits than its factorization.

93451990093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17157.

The product of its (nonzero) digits is 1180980, while the sum is 52.

The spelling of 93451990093 in words is "ninety-three billion, four hundred fifty-one million, nine hundred ninety thousand, ninety-three".