7474551343 has 4 divisors (see below), whose sum is σ = 8542344400. Its totient is φ = 6406758288.

The previous prime is 7474551319. The next prime is 7474551361. The reversal of 7474551343 is 3431554747.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3431554747 = 71 ⋅48331757.

It is not a de Polignac number, because 7474551343 - 2⁵ = 7474551311 is a prime.

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 7474551343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7474551373) 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, 533896518 + ... + 533896531.

It is an arithmetic number, because the mean of its divisors is an integer number (2135586100).

Almost surely, 2^7474551343 is an apocalyptic number.

7474551343 is a deficient number, since it is larger than the sum of its proper divisors (1067793057).

7474551343 is a wasteful number, since it uses less digits than its factorization.

7474551343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067793056.

The product of its digits is 705600, while the sum is 43.

The square root of 7474551343 is about 86455.4876395941. The cubic root of 7474551343 is about 1955.2173534459.

The spelling of 7474551343 in words is "seven billion, four hundred seventy-four million, five hundred fifty-one thousand, three hundred forty-three".