10380739 has 4 divisors (see below), whose sum is σ = 10576656. Its totient is φ = 10184824.

The previous prime is 10380737. The next prime is 10380743. The reversal of 10380739 is 93708301.

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

It is a cyclic number.

It is not a de Polignac number, because 10380739 - 2¹ = 10380737 is a prime.

It is a super-2 number, since 2×10380739² = 215519484372242, which contains 22 as substring.

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 10380739.

It is not an unprimeable number, because it can be changed into a prime (10380737) 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, 97879 + ... + 97984.

It is an arithmetic number, because the mean of its divisors is an integer number (2644164).

Almost surely, 2^10380739 is an apocalyptic number.

10380739 is a deficient number, since it is larger than the sum of its proper divisors (195917).

10380739 is an equidigital number, since it uses as much as digits as its factorization.

10380739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195916.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 10380739 is about 3221.9154240917. The cubic root of 10380739 is about 218.1437412982.

The spelling of 10380739 in words is "ten million, three hundred eighty thousand, seven hundred thirty-nine".