10013143493 has 2 divisors, whose sum is σ = 10013143494. Its totient is φ = 10013143492.

The previous prime is 10013143487. The next prime is 10013143513. The reversal of 10013143493 is 39434131001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7174598209 + 2838545284 = 84703^2 + 53278^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10013143493 is a prime.

It is a super-2 number, since 2×10013143493² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10013143453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006571746 + 5006571747.

It is an arithmetic number, because the mean of its divisors is an integer number (5006571747).

Almost surely, 2^10013143493 is an apocalyptic number.

It is an amenable number.

10013143493 is a deficient number, since it is larger than the sum of its proper divisors (1).

10013143493 is an equidigital number, since it uses as much as digits as its factorization.

10013143493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 10013143493 its reverse (39434131001), we get a palindrome (49447274494).

The spelling of 10013143493 in words is "ten billion, thirteen million, one hundred forty-three thousand, four hundred ninety-three".