36509953 has 2 divisors, whose sum is σ = 36509954. Its totient is φ = 36509952.

The previous prime is 36509867. The next prime is 36509959. The reversal of 36509953 is 35990563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31438449 + 5071504 = 5607^2 + 2252^2 .

It is a cyclic number.

It is not a de Polignac number, because 36509953 - 2²¹ = 34412801 is a prime.

It is not a weakly prime, because it can be changed into another prime (36509959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18254976 + 18254977.

It is an arithmetic number, because the mean of its divisors is an integer number (18254977).

Almost surely, 2^36509953 is an apocalyptic number.

It is an amenable number.

36509953 is a deficient number, since it is larger than the sum of its proper divisors (1).

36509953 is an equidigital number, since it uses as much as digits as its factorization.

36509953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109350, while the sum is 40.

The square root of 36509953 is about 6042.3466467921. The cubic root of 36509953 is about 331.7445202735.

The spelling of 36509953 in words is "thirty-six million, five hundred nine thousand, nine hundred fifty-three".