36490247 has 2 divisors, whose sum is σ = 36490248. Its totient is φ = 36490246.

The previous prime is 36490243. The next prime is 36490253. The reversal of 36490247 is 74209463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36490247 - 2² = 36490243 is a prime.

It is a super-2 number, since 2×36490247² = 2663076252242018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36490243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18245123 + 18245124.

It is an arithmetic number, because the mean of its divisors is an integer number (18245124).

Almost surely, 2^36490247 is an apocalyptic number.

36490247 is a deficient number, since it is larger than the sum of its proper divisors (1).

36490247 is an equidigital number, since it uses as much as digits as its factorization.

36490247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 36490247 is about 6040.7157688473. The cubic root of 36490247 is about 331.6848239122.

The spelling of 36490247 in words is "thirty-six million, four hundred ninety thousand, two hundred forty-seven".