13033500461 has 2 divisors, whose sum is σ = 13033500462. Its totient is φ = 13033500460.

The previous prime is 13033500457. The next prime is 13033500481. The reversal of 13033500461 is 16400533031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9296623561 + 3736876900 = 96419^2 + 61130^2 .

It is a cyclic number.

It is not a de Polignac number, because 13033500461 - 2² = 13033500457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13033500461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13033500451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6516750230 + 6516750231.

It is an arithmetic number, because the mean of its divisors is an integer number (6516750231).

Almost surely, 2^13033500461 is an apocalyptic number.

It is an amenable number.

13033500461 is a deficient number, since it is larger than the sum of its proper divisors (1).

13033500461 is an equidigital number, since it uses as much as digits as its factorization.

13033500461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The spelling of 13033500461 in words is "thirteen billion, thirty-three million, five hundred thousand, four hundred sixty-one".