10424329349981 has 2 divisors, whose sum is σ = 10424329349982. Its totient is φ = 10424329349980.

The previous prime is 10424329349957. The next prime is 10424329350067. The reversal of 10424329349981 is 18994392342401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7979828369881 + 2444500980100 = 2824859^2 + 1563490^2 .

It is a cyclic number.

It is not a de Polignac number, because 10424329349981 - 2³⁸ = 10149451443037 is a prime.

It is a super-2 number, since 2×10424329349981² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10424329349981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10424329349281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5212164674990 + 5212164674991.

It is an arithmetic number, because the mean of its divisors is an integer number (5212164674991).

Almost surely, 2^{10424329349981} is an apocalyptic number.

It is an amenable number.

10424329349981 is a deficient number, since it is larger than the sum of its proper divisors (1).

10424329349981 is an equidigital number, since it uses as much as digits as its factorization.

10424329349981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13436928, while the sum is 59.

The spelling of 10424329349981 in words is "ten trillion, four hundred twenty-four billion, three hundred twenty-nine million, three hundred forty-nine thousand, nine hundred eighty-one".