7143469745 has 16 divisors (see below), whose sum is σ = 8672838480. Its totient is φ = 5647724544.

The previous prime is 7143469733. The next prime is 7143469759. The reversal of 7143469745 is 5479643417.

It can be written as a sum of positive squares in 8 ways, for example, as 3910751296 + 3232718449 = 62536^2 + 56857^2 .

It is a cyclic number.

It is not a de Polignac number, because 7143469745 - 2⁶ = 7143469681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7143469693 and 7143469702.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1580609 + ... + 1585121.

It is an arithmetic number, because the mean of its divisors is an integer number (542052405).

Almost surely, 2^7143469745 is an apocalyptic number.

It is an amenable number.

7143469745 is a deficient number, since it is larger than the sum of its proper divisors (1529368735).

7143469745 is a wasteful number, since it uses less digits than its factorization.

7143469745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8164.

The product of its digits is 2540160, while the sum is 50.

The square root of 7143469745 is about 84519.0495983006. The cubic root of 7143469745 is about 1925.9118405667.

The spelling of 7143469745 in words is "seven billion, one hundred forty-three million, four hundred sixty-nine thousand, seven hundred forty-five".