5313729242 has 4 divisors (see below), whose sum is σ = 7970593866. Its totient is φ = 2656864620.

The previous prime is 5313729241. The next prime is 5313729269. The reversal of 5313729242 is 2429273135.

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

It can be written as a sum of positive squares in only one way, i.e., 3976437481 + 1337291761 = 63059^2 + 36569^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5313729196 and 5313729205.

It is not an unprimeable number, because it can be changed into a prime (5313729241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1328432309 + ... + 1328432312.

Almost surely, 2^5313729242 is an apocalyptic number.

5313729242 is a deficient number, since it is larger than the sum of its proper divisors (2656864624).

5313729242 is a wasteful number, since it uses less digits than its factorization.

5313729242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656864623.

The product of its digits is 90720, while the sum is 38.

The square root of 5313729242 is about 72895.3307283807. The cubic root of 5313729242 is about 1745.0175822729.

The spelling of 5313729242 in words is "five billion, three hundred thirteen million, seven hundred twenty-nine thousand, two hundred forty-two".