4101993 has 12 divisors (see below), whose sum is σ = 6771648. Its totient is φ = 2343960.

The previous prime is 4101991. The next prime is 4102037. The reversal of 4101993 is 3991014.

It is not a de Polignac number, because 4101993 - 2¹ = 4101991 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4101991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32493 + ... + 32618.

It is an arithmetic number, because the mean of its divisors is an integer number (564304).

Almost surely, 2^4101993 is an apocalyptic number.

It is an amenable number.

4101993 is a deficient number, since it is larger than the sum of its proper divisors (2669655).

4101993 is a wasteful number, since it uses less digits than its factorization.

4101993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65124 (or 65121 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 4101993 is about 2025.3377496112. The cubic root of 4101993 is about 160.0779958271.

The spelling of 4101993 in words is "four million, one hundred one thousand, nine hundred ninety-three".