36380173 has 2 divisors, whose sum is σ = 36380174. Its totient is φ = 36380172.

The previous prime is 36380159. The next prime is 36380177. The reversal of 36380173 is 37108363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21734244 + 14645929 = 4662^2 + 3827^2 .

It is a cyclic number.

It is not a de Polignac number, because 36380173 - 2¹³ = 36371981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36380177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18190086 + 18190087.

It is an arithmetic number, because the mean of its divisors is an integer number (18190087).

Almost surely, 2^36380173 is an apocalyptic number.

It is an amenable number.

36380173 is a deficient number, since it is larger than the sum of its proper divisors (1).

36380173 is an equidigital number, since it uses as much as digits as its factorization.

36380173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 36380173 is about 6031.5978811589. The cubic root of 36380173 is about 331.3509753633.

The spelling of 36380173 in words is "thirty-six million, three hundred eighty thousand, one hundred seventy-three".