36543543479 has 2 divisors, whose sum is σ = 36543543480. Its totient is φ = 36543543478.

The previous prime is 36543543389. The next prime is 36543543493. The reversal of 36543543479 is 97434534563.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36543543479 - 2²⁰ = 36542494903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36543543479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36543543779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18271771739 + 18271771740.

It is an arithmetic number, because the mean of its divisors is an integer number (18271771740).

Almost surely, 2^36543543479 is an apocalyptic number.

36543543479 is a deficient number, since it is larger than the sum of its proper divisors (1).

36543543479 is an equidigital number, since it uses as much as digits as its factorization.

36543543479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16329600, while the sum is 53.

The spelling of 36543543479 in words is "thirty-six billion, five hundred forty-three million, five hundred forty-three thousand, four hundred seventy-nine".