3143718629 has 2 divisors, whose sum is σ = 3143718630. Its totient is φ = 3143718628.

The previous prime is 3143718623. The next prime is 3143718661. The reversal of 3143718629 is 9268173413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2211820900 + 931897729 = 47030^2 + 30527^2 .

It is a cyclic number.

It is not a de Polignac number, because 3143718629 - 2¹² = 3143714533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3143718629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3143718623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571859314 + 1571859315.

It is an arithmetic number, because the mean of its divisors is an integer number (1571859315).

Almost surely, 2^3143718629 is an apocalyptic number.

It is an amenable number.

3143718629 is a deficient number, since it is larger than the sum of its proper divisors (1).

3143718629 is an equidigital number, since it uses as much as digits as its factorization.

3143718629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 3143718629 is about 56068.8739765656. The cubic root of 3143718629 is about 1464.9221854478.

The spelling of 3143718629 in words is "three billion, one hundred forty-three million, seven hundred eighteen thousand, six hundred twenty-nine".