536643403 has 8 divisors (see below), whose sum is σ = 570237840. Its totient is φ = 503274240.

The previous prime is 536643379. The next prime is 536643431. The reversal of 536643403 is 304346635.

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

It is a cyclic number.

It is not a de Polignac number, because 536643403 - 2¹⁷ = 536512331 is a prime.

It is a super-2 number, since 2×536643403² = 575972283966840818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536647403) 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 7 ways as a sum of consecutive naturals, for example, 51393 + ... + 60946.

It is an arithmetic number, because the mean of its divisors is an integer number (71279730).

Almost surely, 2^536643403 is an apocalyptic number.

536643403 is a deficient number, since it is larger than the sum of its proper divisors (33594437).

536643403 is a wasteful number, since it uses less digits than its factorization.

536643403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112637.

The product of its (nonzero) digits is 77760, while the sum is 34.

The square root of 536643403 is about 23165.5650265648. The cubic root of 536643403 is about 812.6345165213.

The spelling of 536643403 in words is "five hundred thirty-six million, six hundred forty-three thousand, four hundred three".