7074228769 has 4 divisors (see below), whose sum is σ = 7144270740. Its totient is φ = 7004186800.

The previous prime is 7074228761. The next prime is 7074228781. The reversal of 7074228769 is 9678224707.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6953558544 + 120670225 = 83388^2 + 10985^2 .

It is a cyclic number.

It is not a de Polignac number, because 7074228769 - 2³ = 7074228761 is a prime.

It is a super-2 number, since 2×7074228769² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7074228761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35020834 + ... + 35021035.

It is an arithmetic number, because the mean of its divisors is an integer number (1786067685).

Almost surely, 2^7074228769 is an apocalyptic number.

It is an amenable number.

7074228769 is a deficient number, since it is larger than the sum of its proper divisors (70041971).

7074228769 is a wasteful number, since it uses less digits than its factorization.

7074228769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70041970.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The square root of 7074228769 is about 84108.4345889281. The cubic root of 7074228769 is about 1919.6690663174.

The spelling of 7074228769 in words is "seven billion, seventy-four million, two hundred twenty-eight thousand, seven hundred sixty-nine".