36810047 has 2 divisors, whose sum is σ = 36810048. Its totient is φ = 36810046.

The previous prime is 36810029. The next prime is 36810091. The reversal of 36810047 is 74001863.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36810047 - 2⁸ = 36809791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36810017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18405023 + 18405024.

It is an arithmetic number, because the mean of its divisors is an integer number (18405024).

Almost surely, 2^36810047 is an apocalyptic number.

36810047 is a deficient number, since it is larger than the sum of its proper divisors (1).

36810047 is an equidigital number, since it uses as much as digits as its factorization.

36810047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 36810047 is about 6067.1283981798. The cubic root of 36810047 is about 332.6509673052.

The spelling of 36810047 in words is "thirty-six million, eight hundred ten thousand, forty-seven".