7424433697 has 4 divisors (see below), whose sum is σ = 7429408020. Its totient is φ = 7419459376.

The previous prime is 7424433671. The next prime is 7424433703. The reversal of 7424433697 is 7963344247.

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 4995521041 + 2428912656 = 70679^2 + 49284^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7424433697 is a prime.

It is a super-2 number, since 2×7424433697² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7424433697.

It is not an unprimeable number, because it can be changed into a prime (7424133697) 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, 2484922 + ... + 2487907.

It is an arithmetic number, because the mean of its divisors is an integer number (1857352005).

Almost surely, 2^7424433697 is an apocalyptic number.

It is an amenable number.

7424433697 is a deficient number, since it is larger than the sum of its proper divisors (4974323).

7424433697 is a wasteful number, since it uses less digits than its factorization.

7424433697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4974322.

The product of its digits is 3048192, while the sum is 49.

The square root of 7424433697 is about 86165.1536121186. The cubic root of 7424433697 is about 1950.8375711145.

The spelling of 7424433697 in words is "seven billion, four hundred twenty-four million, four hundred thirty-three thousand, six hundred ninety-seven".