36398797 has 2 divisors, whose sum is σ = 36398798. Its totient is φ = 36398796.

The previous prime is 36398779. The next prime is 36398801. The reversal of 36398797 is 79789363.

Together with previous prime (36398779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34175716 + 2223081 = 5846^2 + 1491^2 .

It is an emirp because it is prime and its reverse (79789363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36398797 - 2¹¹ = 36396749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36398767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18199398 + 18199399.

It is an arithmetic number, because the mean of its divisors is an integer number (18199399).

Almost surely, 2^36398797 is an apocalyptic number.

It is an amenable number.

36398797 is a deficient number, since it is larger than the sum of its proper divisors (1).

36398797 is an equidigital number, since it uses as much as digits as its factorization.

36398797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1714608, while the sum is 52.

The square root of 36398797 is about 6033.1415531214. The cubic root of 36398797 is about 331.4075082429.

The spelling of 36398797 in words is "thirty-six million, three hundred ninety-eight thousand, seven hundred ninety-seven".