36460421 has 2 divisors, whose sum is σ = 36460422. Its totient is φ = 36460420.

The previous prime is 36460409. The next prime is 36460469. The reversal of 36460421 is 12406463.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25897921 + 10562500 = 5089^2 + 3250^2 .

It is an emirp because it is prime and its reverse (12406463) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36460421 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36460471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18230210 + 18230211.

It is an arithmetic number, because the mean of its divisors is an integer number (18230211).

Almost surely, 2^36460421 is an apocalyptic number.

It is an amenable number.

36460421 is a deficient number, since it is larger than the sum of its proper divisors (1).

36460421 is an equidigital number, since it uses as much as digits as its factorization.

36460421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 36460421 is about 6038.2465169948. The cubic root of 36460421 is about 331.5944296383.

Adding to 36460421 its reverse (12406463), we get a palindrome (48866884).

The spelling of 36460421 in words is "thirty-six million, four hundred sixty thousand, four hundred twenty-one".