5340513643 has 4 divisors (see below), whose sum is σ = 5344438968. Its totient is φ = 5336588320.

The previous prime is 5340513617. The next prime is 5340513649. The reversal of 5340513643 is 3463150435.

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

It is a cyclic number.

It is not a de Polignac number, because 5340513643 - 2¹³ = 5340505451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5340513599 and 5340513608.

It is not an unprimeable number, because it can be changed into a prime (5340513649) 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, 1960621 + ... + 1963342.

It is an arithmetic number, because the mean of its divisors is an integer number (1336109742).

Almost surely, 2^5340513643 is an apocalyptic number.

5340513643 is a deficient number, since it is larger than the sum of its proper divisors (3925325).

5340513643 is a wasteful number, since it uses less digits than its factorization.

5340513643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925324.

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 5340513643 is about 73078.8180186297. The cubic root of 5340513643 is about 1747.9446501499.

The spelling of 5340513643 in words is "five billion, three hundred forty million, five hundred thirteen thousand, six hundred forty-three".