10331609 has 2 divisors, whose sum is σ = 10331610. Its totient is φ = 10331608.

The previous prime is 10331603. The next prime is 10331639. The reversal of 10331609 is 90613301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8761600 + 1570009 = 2960^2 + 1253^2 .

It is an emirp because it is prime and its reverse (90613301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10331609 - 2⁸ = 10331353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10331603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5165804 + 5165805.

It is an arithmetic number, because the mean of its divisors is an integer number (5165805).

Almost surely, 2^10331609 is an apocalyptic number.

It is an amenable number.

10331609 is a deficient number, since it is larger than the sum of its proper divisors (1).

10331609 is an equidigital number, since it uses as much as digits as its factorization.

10331609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 10331609 is about 3214.2820349185. The cubic root of 10331609 is about 217.7990531088.

The spelling of 10331609 in words is "ten million, three hundred thirty-one thousand, six hundred nine".