36494749 has 2 divisors, whose sum is σ = 36494750. Its totient is φ = 36494748.

The previous prime is 36494747. The next prime is 36494753. The reversal of 36494749 is 94749463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22752900 + 13741849 = 4770^2 + 3707^2 .

It is a cyclic number.

It is not a de Polignac number, because 36494749 - 2¹ = 36494747 is a prime.

Together with 36494747, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 36494699 and 36494708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36494743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18247374 + 18247375.

It is an arithmetic number, because the mean of its divisors is an integer number (18247375).

Almost surely, 2^36494749 is an apocalyptic number.

It is an amenable number.

36494749 is a deficient number, since it is larger than the sum of its proper divisors (1).

36494749 is an equidigital number, since it uses as much as digits as its factorization.

36494749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 46.

The square root of 36494749 is about 6041.0883953142. The cubic root of 36494749 is about 331.6984639374.

The spelling of 36494749 in words is "thirty-six million, four hundred ninety-four thousand, seven hundred forty-nine".