7143790069 has 16 divisors (see below), whose sum is σ = 8102106880. Its totient is φ = 6244205760.

The previous prime is 7143790067. The next prime is 7143790097. The reversal of 7143790069 is 9600973417.

It is not a de Polignac number, because 7143790069 - 2¹ = 7143790067 is a prime.

It is a super-2 number, since 2×7143790069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7143790067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625924 + ... + 637234.

It is an arithmetic number, because the mean of its divisors is an integer number (506381680).

Almost surely, 2^7143790069 is an apocalyptic number.

It is an amenable number.

7143790069 is a deficient number, since it is larger than the sum of its proper divisors (958316811).

7143790069 is a wasteful number, since it uses less digits than its factorization.

7143790069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13900.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 7143790069 is about 84520.9445581390. The cubic root of 7143790069 is about 1925.9406270708.

The spelling of 7143790069 in words is "seven billion, one hundred forty-three million, seven hundred ninety thousand, sixty-nine".