536921441 has 4 divisors (see below), whose sum is σ = 613624512. Its totient is φ = 460218372.

The previous prime is 536921431. The next prime is 536921449. The reversal of 536921441 is 144129635.

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 536921441 - 2²² = 532727137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536921449) 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, 38351525 + ... + 38351538.

It is an arithmetic number, because the mean of its divisors is an integer number (153406128).

Almost surely, 2^536921441 is an apocalyptic number.

It is an amenable number.

536921441 is a deficient number, since it is larger than the sum of its proper divisors (76703071).

536921441 is an equidigital number, since it uses as much as digits as its factorization.

536921441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76703070.

The product of its digits is 25920, while the sum is 35.

The square root of 536921441 is about 23171.5653549776. The cubic root of 536921441 is about 812.7748358127.

The spelling of 536921441 in words is "five hundred thirty-six million, nine hundred twenty-one thousand, four hundred forty-one".