36956897 has 2 divisors, whose sum is σ = 36956898. Its totient is φ = 36956896.

The previous prime is 36956893. The next prime is 36956921. The reversal of 36956897 is 79865963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36857041 + 99856 = 6071^2 + 316^2 .

It is an emirp because it is prime and its reverse (79865963) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36956897 - 2² = 36956893 is a prime.

It is not a weakly prime, because it can be changed into another prime (36956891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18478448 + 18478449.

It is an arithmetic number, because the mean of its divisors is an integer number (18478449).

Almost surely, 2^36956897 is an apocalyptic number.

It is an amenable number.

36956897 is a deficient number, since it is larger than the sum of its proper divisors (1).

36956897 is an equidigital number, since it uses as much as digits as its factorization.

36956897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 53.

The square root of 36956897 is about 6079.2184530579. The cubic root of 36956897 is about 333.0927396080.

The spelling of 36956897 in words is "thirty-six million, nine hundred fifty-six thousand, eight hundred ninety-seven".