36040657 has 2 divisors, whose sum is σ = 36040658. Its totient is φ = 36040656.

The previous prime is 36040643. The next prime is 36040687. The reversal of 36040657 is 75604063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23338561 + 12702096 = 4831^2 + 3564^2 .

It is an emirp because it is prime and its reverse (75604063) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36040657 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36040637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18020328 + 18020329.

It is an arithmetic number, because the mean of its divisors is an integer number (18020329).

Almost surely, 2^36040657 is an apocalyptic number.

It is an amenable number.

36040657 is a deficient number, since it is larger than the sum of its proper divisors (1).

36040657 is an equidigital number, since it uses as much as digits as its factorization.

36040657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 36040657 is about 6003.3871272807. The cubic root of 36040657 is about 330.3169803990.

The spelling of 36040657 in words is "thirty-six million, forty thousand, six hundred fifty-seven".