36641377 has 2 divisors, whose sum is σ = 36641378. Its totient is φ = 36641376.

The previous prime is 36641351. The next prime is 36641387. The reversal of 36641377 is 77314663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33686416 + 2954961 = 5804^2 + 1719^2 .

It is an emirp because it is prime and its reverse (77314663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36641377 - 2¹¹ = 36639329 is a prime.

It is a super-2 number, since 2×36641377² = 2685181016912258, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36641317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18320688 + 18320689.

It is an arithmetic number, because the mean of its divisors is an integer number (18320689).

Almost surely, 2^36641377 is an apocalyptic number.

It is an amenable number.

36641377 is a deficient number, since it is larger than the sum of its proper divisors (1).

36641377 is an equidigital number, since it uses as much as digits as its factorization.

36641377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63504, while the sum is 37.

The square root of 36641377 is about 6053.2121225016. The cubic root of 36641377 is about 332.1421011914.

It can be divided in two parts, 3664 and 1377, that added together give a square (5041 = 71²).

The spelling of 36641377 in words is "thirty-six million, six hundred forty-one thousand, three hundred seventy-seven".