36690617 has 2 divisors, whose sum is σ = 36690618. Its totient is φ = 36690616.

The previous prime is 36690583. The next prime is 36690629. The reversal of 36690617 is 71609663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25694761 + 10995856 = 5069^2 + 3316^2 .

It is a cyclic number.

It is not a de Polignac number, because 36690617 - 2⁶ = 36690553 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36690677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18345308 + 18345309.

It is an arithmetic number, because the mean of its divisors is an integer number (18345309).

Almost surely, 2^36690617 is an apocalyptic number.

It is an amenable number.

36690617 is a deficient number, since it is larger than the sum of its proper divisors (1).

36690617 is an equidigital number, since it uses as much as digits as its factorization.

36690617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 36690617 is about 6057.2780190445. The cubic root of 36690617 is about 332.2908160948.

The spelling of 36690617 in words is "thirty-six million, six hundred ninety thousand, six hundred seventeen".