10379993 has 4 divisors (see below), whose sum is σ = 11178468. Its totient is φ = 9581520.

The previous prime is 10379983. The next prime is 10380001. The reversal of 10379993 is 39997301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3341584 + 7038409 = 1828^2 + 2653^2 .

It is not a de Polignac number, because 10379993 - 2⁸ = 10379737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10379993.

It is not an unprimeable number, because it can be changed into a prime (10379983) 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 3 ways as a sum of consecutive naturals, for example, 399218 + ... + 399243.

It is an arithmetic number, because the mean of its divisors is an integer number (2794617).

Almost surely, 2^10379993 is an apocalyptic number.

10379993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10379993 is a deficient number, since it is larger than the sum of its proper divisors (798475).

10379993 is an equidigital number, since it uses as much as digits as its factorization.

10379993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798474.

The product of its (nonzero) digits is 45927, while the sum is 41.

The square root of 10379993 is about 3221.7996523682. The cubic root of 10379993 is about 218.1385156224.

The spelling of 10379993 in words is "ten million, three hundred seventy-nine thousand, nine hundred ninety-three".