36372397 has 2 divisors, whose sum is σ = 36372398. Its totient is φ = 36372396.

The previous prime is 36372389. The next prime is 36372421. The reversal of 36372397 is 79327363.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19307236 + 17065161 = 4394^2 + 4131^2 .

It is an emirp because it is prime and its reverse (79327363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36372397 - 2³ = 36372389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36372317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18186198 + 18186199.

It is an arithmetic number, because the mean of its divisors is an integer number (18186199).

Almost surely, 2^36372397 is an apocalyptic number.

It is an amenable number.

36372397 is a deficient number, since it is larger than the sum of its proper divisors (1).

36372397 is an equidigital number, since it uses as much as digits as its factorization.

36372397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 142884, while the sum is 40.

The square root of 36372397 is about 6030.9532414039. The cubic root of 36372397 is about 331.3273657195.

The spelling of 36372397 in words is "thirty-six million, three hundred seventy-two thousand, three hundred ninety-seven".