73141534437 has 4 divisors (see below), whose sum is σ = 97522045920. Its totient is φ = 48761022956.

The previous prime is 73141534429. The next prime is 73141534439. The reversal of 73141534437 is 73443514137.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73141534437 - 2³ = 73141534429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73141534439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12190255737 + ... + 12190255742.

It is an arithmetic number, because the mean of its divisors is an integer number (24380511480).

Almost surely, 2^73141534437 is an apocalyptic number.

It is an amenable number.

73141534437 is a deficient number, since it is larger than the sum of its proper divisors (24380511483).

73141534437 is a wasteful number, since it uses less digits than its factorization.

73141534437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24380511482.

The product of its digits is 423360, while the sum is 42.

The spelling of 73141534437 in words is "seventy-three billion, one hundred forty-one million, five hundred thirty-four thousand, four hundred thirty-seven".