36946229 has 2 divisors, whose sum is σ = 36946230. Its totient is φ = 36946228.

The previous prime is 36946223. The next prime is 36946237. The reversal of 36946229 is 92264963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35976004 + 970225 = 5998^2 + 985^2 .

It is a cyclic number.

It is not a de Polignac number, because 36946229 - 2⁸ = 36945973 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36946223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18473114 + 18473115.

It is an arithmetic number, because the mean of its divisors is an integer number (18473115).

Almost surely, 2^36946229 is an apocalyptic number.

It is an amenable number.

36946229 is a deficient number, since it is larger than the sum of its proper divisors (1).

36946229 is an equidigital number, since it uses as much as digits as its factorization.

36946229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 41.

The square root of 36946229 is about 6078.3409743120. The cubic root of 36946229 is about 333.0606862738.

The spelling of 36946229 in words is "thirty-six million, nine hundred forty-six thousand, two hundred twenty-nine".