36254993 has 2 divisors, whose sum is σ = 36254994. Its totient is φ = 36254992.

The previous prime is 36254989. The next prime is 36255053. The reversal of 36254993 is 39945263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18421264 + 17833729 = 4292^2 + 4223^2 .

It is an emirp because it is prime and its reverse (39945263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36254993 - 2² = 36254989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36254993.

It is not a weakly prime, because it can be changed into another prime (36254963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18127496 + 18127497.

It is an arithmetic number, because the mean of its divisors is an integer number (18127497).

Almost surely, 2^36254993 is an apocalyptic number.

It is an amenable number.

36254993 is a deficient number, since it is larger than the sum of its proper divisors (1).

36254993 is an equidigital number, since it uses as much as digits as its factorization.

36254993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 41.

The square root of 36254993 is about 6021.2119211999. The cubic root of 36254993 is about 330.9704917364.

It can be divided in two parts, 362 and 54993, that added together give a palindrome (55355).

The spelling of 36254993 in words is "thirty-six million, two hundred fifty-four thousand, nine hundred ninety-three".