36312197 has 2 divisors, whose sum is σ = 36312198. Its totient is φ = 36312196.

The previous prime is 36312179. The next prime is 36312203. The reversal of 36312197 is 79121363.

It is a happy number.

Together with previous prime (36312179) 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., 26770276 + 9541921 = 5174^2 + 3089^2 .

It is a cyclic number.

It is not a de Polignac number, because 36312197 - 2⁸ = 36311941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36312797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18156098 + 18156099.

It is an arithmetic number, because the mean of its divisors is an integer number (18156099).

Almost surely, 2^36312197 is an apocalyptic number.

It is an amenable number.

36312197 is a deficient number, since it is larger than the sum of its proper divisors (1).

36312197 is an equidigital number, since it uses as much as digits as its factorization.

36312197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 32.

The square root of 36312197 is about 6025.9602554282. The cubic root of 36312197 is about 331.1444713329.

The spelling of 36312197 in words is "thirty-six million, three hundred twelve thousand, one hundred ninety-seven".