10396699409 has 2 divisors, whose sum is σ = 10396699410. Its totient is φ = 10396699408.

The previous prime is 10396699321. The next prime is 10396699421. The reversal of 10396699409 is 90499669301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7787533009 + 2609166400 = 88247^2 + 51080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10396699409 is a prime.

It is a super-2 number, since 2×10396699409² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10396699459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5198349704 + 5198349705.

It is an arithmetic number, because the mean of its divisors is an integer number (5198349705).

Almost surely, 2^10396699409 is an apocalyptic number.

It is an amenable number.

10396699409 is a deficient number, since it is larger than the sum of its proper divisors (1).

10396699409 is an equidigital number, since it uses as much as digits as its factorization.

10396699409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2834352, while the sum is 56.

The spelling of 10396699409 in words is "ten billion, three hundred ninety-six million, six hundred ninety-nine thousand, four hundred nine".