5243351694 has 16 divisors (see below), whose sum is σ = 11984803968. Its totient is φ = 1498100472.

The previous prime is 5243351693. The next prime is 5243351719. The reversal of 5243351694 is 4961533425.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 124841707 = 5243351694 / (5 + 2 + 4 + 3 + 3 + 5 + 1 + 6 + 9 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243351693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62420812 + ... + 62420895.

It is an arithmetic number, because the mean of its divisors is an integer number (749050248).

Almost surely, 2^5243351694 is an apocalyptic number.

5243351694 is an abundant number, since it is smaller than the sum of its proper divisors (6741452274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5243351694 is a wasteful number, since it uses less digits than its factorization.

5243351694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124841719.

The product of its digits is 388800, while the sum is 42.

The square root of 5243351694 is about 72410.9915275299. The cubic root of 5243351694 is about 1737.2793716303.

The spelling of 5243351694 in words is "five billion, two hundred forty-three million, three hundred fifty-one thousand, six hundred ninety-four".