10261993 has 16 divisors (see below), whose sum is σ = 12153856. Its totient is φ = 8482320.

The previous prime is 10261973. The next prime is 10262009. The reversal of 10261993 is 39916201.

10261993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10261993 - 2¹⁷ = 10130921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10261963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30838 + ... + 31168.

It is an arithmetic number, because the mean of its divisors is an integer number (759616).

Almost surely, 2^10261993 is an apocalyptic number.

It is an amenable number.

10261993 is a deficient number, since it is larger than the sum of its proper divisors (1891863).

10261993 is a wasteful number, since it uses less digits than its factorization.

10261993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 10261993 is about 3203.4345630901. The cubic root of 10261993 is about 217.3087621884.

The spelling of 10261993 in words is "ten million, two hundred sixty-one thousand, nine hundred ninety-three".