10379209 has 2 divisors, whose sum is σ = 10379210. Its totient is φ = 10379208.

The previous prime is 10379189. The next prime is 10379251. The reversal of 10379209 is 90297301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9734400 + 644809 = 3120^2 + 803^2 .

It is an emirp because it is prime and its reverse (90297301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10379209 - 2⁵ = 10379177 is a prime.

It is not a weakly prime, because it can be changed into another prime (10379009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5189604 + 5189605.

It is an arithmetic number, because the mean of its divisors is an integer number (5189605).

Almost surely, 2^10379209 is an apocalyptic number.

It is an amenable number.

10379209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10379209 is an equidigital number, since it uses as much as digits as its factorization.

10379209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 10379209 is about 3221.6779789420. The cubic root of 10379209 is about 218.1330234896.

The spelling of 10379209 in words is "ten million, three hundred seventy-nine thousand, two hundred nine".