36697901 has 2 divisors, whose sum is σ = 36697902. Its totient is φ = 36697900.

The previous prime is 36697867. The next prime is 36697907. The reversal of 36697901 is 10979663.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36421225 + 276676 = 6035^2 + 526^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36697901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36697907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18348950 + 18348951.

It is an arithmetic number, because the mean of its divisors is an integer number (18348951).

Almost surely, 2^36697901 is an apocalyptic number.

It is an amenable number.

36697901 is a deficient number, since it is larger than the sum of its proper divisors (1).

36697901 is an equidigital number, since it uses as much as digits as its factorization.

36697901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 36697901 is about 6057.8792493743. The cubic root of 36697901 is about 332.3128039703.

The spelling of 36697901 in words is "thirty-six million, six hundred ninety-seven thousand, nine hundred one".