541438164737 has 4 divisors (see below), whose sum is σ = 551653979220. Its totient is φ = 531222350256.

The previous prime is 541438164727. The next prime is 541438164763. The reversal of 541438164737 is 737461834145.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 192155982736 + 349282182001 = 438356^2 + 591001^2 .

It is a cyclic number.

It is not a de Polignac number, because 541438164737 - 2⁴ = 541438164721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53), and also a Moran number because the ratio is a prime number: 10215814429 = 541438164737 / (5 + 4 + 1 + 4 + 3 + 8 + 1 + 6 + 4 + 7 + 3 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541438164727) 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, 5107907162 + ... + 5107907267.

It is an arithmetic number, because the mean of its divisors is an integer number (137913494805).

Almost surely, 2^541438164737 is an apocalyptic number.

It is an amenable number.

541438164737 is a deficient number, since it is larger than the sum of its proper divisors (10215814483).

541438164737 is a wasteful number, since it uses less digits than its factorization.

541438164737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10215814482.

The product of its digits is 6773760, while the sum is 53.

The spelling of 541438164737 in words is "five hundred forty-one billion, four hundred thirty-eight million, one hundred sixty-four thousand, seven hundred thirty-seven".