36481787 has 2 divisors, whose sum is σ = 36481788. Its totient is φ = 36481786.

The previous prime is 36481771. The next prime is 36481789. The reversal of 36481787 is 78718463.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36481787 - 2⁴ = 36481771 is a prime.

Together with 36481789, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36481789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18240893 + 18240894.

It is an arithmetic number, because the mean of its divisors is an integer number (18240894).

Almost surely, 2^36481787 is an apocalyptic number.

36481787 is a deficient number, since it is larger than the sum of its proper divisors (1).

36481787 is an equidigital number, since it uses as much as digits as its factorization.

36481787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 44.

The square root of 36481787 is about 6040.0154801126. The cubic root of 36481787 is about 331.6591890214.

The spelling of 36481787 in words is "thirty-six million, four hundred eighty-one thousand, seven hundred eighty-seven".