731424242424137 has 8 divisors (see below), whose sum is σ = 745255332269640. Its totient is φ = 717594287113600.

The previous prime is 731424242424131. The next prime is 731424242424163.

731424242424137 is nontrivially palindromic in base 10.

731424242424137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 364586220527881 + 366838021896256 = 19094141^2 + 19153016^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 731424242424137 - 2¹⁸ = 731424242161993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (731424242424131) 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, 282332114 + ... + 284910987.

It is an arithmetic number, because the mean of its divisors is an integer number (93156916533705).

Almost surely, 2^{731424242424137} is an apocalyptic number.

It is an amenable number.

731424242424137 is a deficient number, since it is larger than the sum of its proper divisors (13831089845503).

731424242424137 is a wasteful number, since it uses less digits than its factorization.

731424242424137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567267483.

The product of its digits is 7225344, while the sum is 50.

The spelling of 731424242424137 in words is "seven hundred thirty-one trillion, four hundred twenty-four billion, two hundred forty-two million, four hundred twenty-four thousand, one hundred thirty-seven".