36207397 has 2 divisors, whose sum is σ = 36207398. Its totient is φ = 36207396.

The previous prime is 36207361. The next prime is 36207439. The reversal of 36207397 is 79370263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29658916 + 6548481 = 5446^2 + 2559^2 .

It is a cyclic number.

It is not a de Polignac number, because 36207397 - 2²³ = 27818789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36207337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18103698 + 18103699.

It is an arithmetic number, because the mean of its divisors is an integer number (18103699).

Almost surely, 2^36207397 is an apocalyptic number.

It is an amenable number.

36207397 is a deficient number, since it is larger than the sum of its proper divisors (1).

36207397 is an equidigital number, since it uses as much as digits as its factorization.

36207397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 36207397 is about 6017.2582626974. The cubic root of 36207397 is about 330.8255942682.

The spelling of 36207397 in words is "thirty-six million, two hundred seven thousand, three hundred ninety-seven".