36219863 has 2 divisors, whose sum is σ = 36219864. Its totient is φ = 36219862.

The previous prime is 36219853. The next prime is 36219901. The reversal of 36219863 is 36891263.

It is an a-pointer prime, because the next prime (36219901) can be obtained adding 36219863 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36219863 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36219823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18109931 + 18109932.

It is an arithmetic number, because the mean of its divisors is an integer number (18109932).

Almost surely, 2^36219863 is an apocalyptic number.

36219863 is a deficient number, since it is larger than the sum of its proper divisors (1).

36219863 is an equidigital number, since it uses as much as digits as its factorization.

36219863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 38.

The square root of 36219863 is about 6018.2940273802. The cubic root of 36219863 is about 330.8635570327.

The spelling of 36219863 in words is "thirty-six million, two hundred nineteen thousand, eight hundred sixty-three".