36209963 has 2 divisors, whose sum is σ = 36209964. Its totient is φ = 36209962.

The previous prime is 36209947. The next prime is 36209989. The reversal of 36209963 is 36990263.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36209963 - 2⁴ = 36209947 is a prime.

It is a super-2 number, since 2×36209963² = 2622322840922738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36209923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18104981 + 18104982.

It is an arithmetic number, because the mean of its divisors is an integer number (18104982).

Almost surely, 2^36209963 is an apocalyptic number.

36209963 is a deficient number, since it is larger than the sum of its proper divisors (1).

36209963 is an equidigital number, since it uses as much as digits as its factorization.

36209963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 36209963 is about 6017.4714789519. The cubic root of 36209963 is about 330.8334092314.

The spelling of 36209963 in words is "thirty-six million, two hundred nine thousand, nine hundred sixty-three".