7143089393 has 16 divisors (see below), whose sum is σ = 8287888896. Its totient is φ = 6084291840.

The previous prime is 7143089329. The next prime is 7143089411. The reversal of 7143089393 is 3939803417.

It is a happy number.

It is not a de Polignac number, because 7143089393 - 2⁶ = 7143089329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7143082393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43946 + ... + 127347.

It is an arithmetic number, because the mean of its divisors is an integer number (517993056).

Almost surely, 2^7143089393 is an apocalyptic number.

It is an amenable number.

7143089393 is a deficient number, since it is larger than the sum of its proper divisors (1144799503).

7143089393 is a wasteful number, since it uses less digits than its factorization.

7143089393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171544.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 7143089393 is about 84516.7994720576. The cubic root of 7143089393 is about 1925.8776584186.

The spelling of 7143089393 in words is "seven billion, one hundred forty-three million, eighty-nine thousand, three hundred ninety-three".