36465491 has 2 divisors, whose sum is σ = 36465492. Its totient is φ = 36465490.

The previous prime is 36465449. The next prime is 36465497. The reversal of 36465491 is 19456463.

36465491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36465491 - 2¹⁸ = 36203347 is a prime.

It is not a weakly prime, because it can be changed into another prime (36465497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18232745 + 18232746.

It is an arithmetic number, because the mean of its divisors is an integer number (18232746).

Almost surely, 2^36465491 is an apocalyptic number.

36465491 is a deficient number, since it is larger than the sum of its proper divisors (1).

36465491 is an equidigital number, since it uses as much as digits as its factorization.

36465491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 36465491 is about 6038.6663262677. Note that the first 3 decimals coincide. The cubic root of 36465491 is about 331.6097988687.

Subtracting from 36465491 its reverse (19456463), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 36465491 in words is "thirty-six million, four hundred sixty-five thousand, four hundred ninety-one".