36651287 has 2 divisors, whose sum is σ = 36651288. Its totient is φ = 36651286.

The previous prime is 36651283. The next prime is 36651289. The reversal of 36651287 is 78215663.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36651287 - 2² = 36651283 is a prime.

Together with 36651289, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36651287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36651283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18325643 + 18325644.

It is an arithmetic number, because the mean of its divisors is an integer number (18325644).

Almost surely, 2^36651287 is an apocalyptic number.

36651287 is a deficient number, since it is larger than the sum of its proper divisors (1).

36651287 is an equidigital number, since it uses as much as digits as its factorization.

36651287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 36651287 is about 6054.0306408210. The cubic root of 36651287 is about 332.1720421288.

The spelling of 36651287 in words is "thirty-six million, six hundred fifty-one thousand, two hundred eighty-seven".