36641317 has 2 divisors, whose sum is σ = 36641318. Its totient is φ = 36641316.

The previous prime is 36641299. The next prime is 36641321. The reversal of 36641317 is 71314663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34468641 + 2172676 = 5871^2 + 1474^2 .

It is a cyclic number.

It is not a de Polignac number, because 36641317 - 2¹¹ = 36639269 is a prime.

It is a super-2 number, since 2×36641317² = 2685172222988978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36641327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18320658 + 18320659.

It is an arithmetic number, because the mean of its divisors is an integer number (18320659).

Almost surely, 2^36641317 is an apocalyptic number.

It is an amenable number.

36641317 is a deficient number, since it is larger than the sum of its proper divisors (1).

36641317 is an equidigital number, since it uses as much as digits as its factorization.

36641317 is an evil number, because the sum of its binary digits is even.

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

The square root of 36641317 is about 6053.2071664532. The cubic root of 36641317 is about 332.1419198978.

The spelling of 36641317 in words is "thirty-six million, six hundred forty-one thousand, three hundred seventeen".