7143372989 has 2 divisors, whose sum is σ = 7143372990. Its totient is φ = 7143372988.

The previous prime is 7143372983. The next prime is 7143373009. The reversal of 7143372989 is 9892733417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5672650489 + 1470722500 = 75317^2 + 38350^2 .

It is a cyclic number.

It is not a de Polignac number, because 7143372989 - 2¹² = 7143368893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7143372989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7143372983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571686494 + 3571686495.

It is an arithmetic number, because the mean of its divisors is an integer number (3571686495).

Almost surely, 2^7143372989 is an apocalyptic number.

It is an amenable number.

7143372989 is a deficient number, since it is larger than the sum of its proper divisors (1).

7143372989 is an equidigital number, since it uses as much as digits as its factorization.

7143372989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 53.

The square root of 7143372989 is about 84518.4772046918. The cubic root of 7143372989 is about 1925.9031452419.

The spelling of 7143372989 in words is "seven billion, one hundred forty-three million, three hundred seventy-two thousand, nine hundred eighty-nine".