10649029838309 has 2 divisors, whose sum is σ = 10649029838310. Its totient is φ = 10649029838308.

The previous prime is 10649029838233. The next prime is 10649029838323. The reversal of 10649029838309 is 90383892094601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9390363496900 + 1258666341409 = 3064370^2 + 1121903^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10649029838309 is a prime.

It is a super-2 number, since 2×10649029838309² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10649029838609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5324514919154 + 5324514919155.

It is an arithmetic number, because the mean of its divisors is an integer number (5324514919155).

Almost surely, 2^{10649029838309} is an apocalyptic number.

It is an amenable number.

10649029838309 is a deficient number, since it is larger than the sum of its proper divisors (1).

10649029838309 is an equidigital number, since it uses as much as digits as its factorization.

10649029838309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20155392, while the sum is 62.

The spelling of 10649029838309 in words is "ten trillion, six hundred forty-nine billion, twenty-nine million, eight hundred thirty-eight thousand, three hundred nine".