36440263 has 2 divisors, whose sum is σ = 36440264. Its totient is φ = 36440262.

The previous prime is 36440191. The next prime is 36440291. The reversal of 36440263 is 36204463.

It is an a-pointer prime, because the next prime (36440291) can be obtained adding 36440263 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36440263 - 2¹⁷ = 36309191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36440293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18220131 + 18220132.

It is an arithmetic number, because the mean of its divisors is an integer number (18220132).

Almost surely, 2^36440263 is an apocalyptic number.

36440263 is a deficient number, since it is larger than the sum of its proper divisors (1).

36440263 is an equidigital number, since it uses as much as digits as its factorization.

36440263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 36440263 is about 6036.5770930222. The cubic root of 36440263 is about 331.5333084502.

The spelling of 36440263 in words is "thirty-six million, four hundred forty thousand, two hundred sixty-three".