36695551 has 2 divisors, whose sum is σ = 36695552. Its totient is φ = 36695550.

The previous prime is 36695539. The next prime is 36695573. The reversal of 36695551 is 15559663.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36695551 - 2¹³ = 36687359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36695521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18347775 + 18347776.

It is an arithmetic number, because the mean of its divisors is an integer number (18347776).

Almost surely, 2^36695551 is an apocalyptic number.

36695551 is a deficient number, since it is larger than the sum of its proper divisors (1).

36695551 is an equidigital number, since it uses as much as digits as its factorization.

36695551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 121500, while the sum is 40.

The square root of 36695551 is about 6057.6852840008. The cubic root of 36695551 is about 332.3057104514.

The spelling of 36695551 in words is "thirty-six million, six hundred ninety-five thousand, five hundred fifty-one".