36748447 has 2 divisors, whose sum is σ = 36748448. Its totient is φ = 36748446.

The previous prime is 36748433. The next prime is 36748471. The reversal of 36748447 is 74484763.

It is a weak prime.

It is an emirp because it is prime and its reverse (74484763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36748447 - 2¹⁹ = 36224159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36748427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18374223 + 18374224.

It is an arithmetic number, because the mean of its divisors is an integer number (18374224).

Almost surely, 2^36748447 is an apocalyptic number.

36748447 is a deficient number, since it is larger than the sum of its proper divisors (1).

36748447 is an equidigital number, since it uses as much as digits as its factorization.

36748447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 451584, while the sum is 43.

The square root of 36748447 is about 6062.0497358567. The cubic root of 36748447 is about 332.4653047635.

It can be divided in two parts, 3674 and 8447, that added together give a palindrome (12121).

The spelling of 36748447 in words is "thirty-six million, seven hundred forty-eight thousand, four hundred forty-seven".