36563473 has 4 divisors (see below), whose sum is σ = 36639040. Its totient is φ = 36487908.

The previous prime is 36563411. The next prime is 36563479. The reversal of 36563473 is 37436563.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37436563 = 37 ⋅1011799.

It is a cyclic number.

It is not a de Polignac number, because 36563473 - 2¹⁷ = 36432401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36563479) 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, 37053 + ... + 38026.

It is an arithmetic number, because the mean of its divisors is an integer number (9159760).

Almost surely, 2^36563473 is an apocalyptic number.

It is an amenable number.

36563473 is a deficient number, since it is larger than the sum of its proper divisors (75567).

36563473 is an equidigital number, since it uses as much as digits as its factorization.

36563473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75566.

The product of its digits is 136080, while the sum is 37.

The square root of 36563473 is about 6046.7737678865. The cubic root of 36563473 is about 331.9065427417.

The spelling of 36563473 in words is "thirty-six million, five hundred sixty-three thousand, four hundred seventy-three".