7045286669 has 4 divisors (see below), whose sum is σ = 7045740444. Its totient is φ = 7044832896.

The previous prime is 7045286663. The next prime is 7045286681. The reversal of 7045286669 is 9666825407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9666825407 = 39569 ⋅244303.

It can be written as a sum of positive squares in 2 ways, for example, as 4506436900 + 2538849769 = 67130^2 + 50387^2 .

It is a cyclic number.

It is not a de Polignac number, because 7045286669 - 2³² = 2750319373 is a prime.

It is a super-2 number, since 2×7045286669² = 99272128496778231122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7045286669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7045286663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202742 + ... + 234935.

It is an arithmetic number, because the mean of its divisors is an integer number (1761435111).

Almost surely, 2^7045286669 is an apocalyptic number.

It is an amenable number.

7045286669 is a deficient number, since it is larger than the sum of its proper divisors (453775).

7045286669 is a wasteful number, since it uses less digits than its factorization.

7045286669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453774.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The square root of 7045286669 is about 83936.2059483272. The cubic root of 7045286669 is about 1917.0475699616.

The spelling of 7045286669 in words is "seven billion, forty-five million, two hundred eighty-six thousand, six hundred sixty-nine".