36543469 has 2 divisors, whose sum is σ = 36543470. Its totient is φ = 36543468.

The previous prime is 36543431. The next prime is 36543491. The reversal of 36543469 is 96434563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36542025 + 1444 = 6045^2 + 38^2 .

It is a cyclic number.

It is not a de Polignac number, because 36543469 - 2¹⁵ = 36510701 is a prime.

It is a super-2 number, since 2×36543469² = 2670850253107922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36543569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18271734 + 18271735.

It is an arithmetic number, because the mean of its divisors is an integer number (18271735).

Almost surely, 2^36543469 is an apocalyptic number.

It is an amenable number.

36543469 is a deficient number, since it is larger than the sum of its proper divisors (1).

36543469 is an equidigital number, since it uses as much as digits as its factorization.

36543469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 40.

The square root of 36543469 is about 6045.1194363718. The cubic root of 36543469 is about 331.8460026350.

It can be divided in two parts, 365 and 43469, that added together give a palindrome (43834).

The spelling of 36543469 in words is "thirty-six million, five hundred forty-three thousand, four hundred sixty-nine".