36361603 has 2 divisors, whose sum is σ = 36361604. Its totient is φ = 36361602.

The previous prime is 36361601. The next prime is 36361607. The reversal of 36361603 is 30616363.

It is a weak prime.

It is an emirp because it is prime and its reverse (30616363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36361603 - 2¹ = 36361601 is a prime.

Together with 36361601, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (36361601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18180801 + 18180802.

It is an arithmetic number, because the mean of its divisors is an integer number (18180802).

Almost surely, 2^36361603 is an apocalyptic number.

36361603 is a deficient number, since it is larger than the sum of its proper divisors (1).

36361603 is an equidigital number, since it uses as much as digits as its factorization.

36361603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 36361603 is about 6030.0582915922. The cubic root of 36361603 is about 331.2945871867.

Adding to 36361603 its reverse (30616363), we get a palindrome (66977966).

The spelling of 36361603 in words is "thirty-six million, three hundred sixty-one thousand, six hundred three".