536781941 has 4 divisors (see below), whose sum is σ = 545880000. Its totient is φ = 527683884.

The previous prime is 536781923. The next prime is 536781989. The reversal of 536781941 is 149187635.

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 536781941 - 2¹⁰ = 536780917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 536781892 and 536781901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536781991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4548941 + ... + 4549058.

It is an arithmetic number, because the mean of its divisors is an integer number (136470000).

Almost surely, 2^536781941 is an apocalyptic number.

It is an amenable number.

536781941 is a deficient number, since it is larger than the sum of its proper divisors (9098059).

536781941 is an equidigital number, since it uses as much as digits as its factorization.

536781941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9098058.

The product of its digits is 181440, while the sum is 44.

The square root of 536781941 is about 23168.5550045746. Note that the first 3 decimals coincide. The cubic root of 536781941 is about 812.7044394742.

The spelling of 536781941 in words is "five hundred thirty-six million, seven hundred eighty-one thousand, nine hundred forty-one".