7421469617 has 4 divisors (see below), whose sum is σ = 7431458880. Its totient is φ = 7411480356.

The previous prime is 7421469589. The next prime is 7421469619. The reversal of 7421469617 is 7169641247.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7169641247 = 101 ⋅70986547.

It is a cyclic number.

It is not a de Polignac number, because 7421469617 - 2²⁴ = 7404692401 is a prime.

It is a super-2 number, since 2×7421469617² (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 (7421469619) 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, 4993517 + ... + 4995002.

It is an arithmetic number, because the mean of its divisors is an integer number (1857864720).

Almost surely, 2^7421469617 is an apocalyptic number.

It is an amenable number.

7421469617 is a deficient number, since it is larger than the sum of its proper divisors (9989263).

7421469617 is an equidigital number, since it uses as much as digits as its factorization.

7421469617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9989262.

The product of its digits is 508032, while the sum is 47.

The square root of 7421469617 is about 86147.9519025264. The cubic root of 7421469617 is about 1950.5779235531.

The spelling of 7421469617 in words is "seven billion, four hundred twenty-one million, four hundred sixty-nine thousand, six hundred seventeen".