36542473423 has 2 divisors, whose sum is σ = 36542473424. Its totient is φ = 36542473422.

The previous prime is 36542473307. The next prime is 36542473427. The reversal of 36542473423 is 32437424563.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36542473423 - 2¹⁷ = 36542342351 is a prime.

It is a super-2 number, since 2×36542473423² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36542473423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36542473427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18271236711 + 18271236712.

It is an arithmetic number, because the mean of its divisors is an integer number (18271236712).

Almost surely, 2^36542473423 is an apocalyptic number.

36542473423 is a deficient number, since it is larger than the sum of its proper divisors (1).

36542473423 is an equidigital number, since it uses as much as digits as its factorization.

36542473423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 43.

Adding to 36542473423 its reverse (32437424563), we get a palindrome (68979897986).

The spelling of 36542473423 in words is "thirty-six billion, five hundred forty-two million, four hundred seventy-three thousand, four hundred twenty-three".