13546462609 has 2 divisors, whose sum is σ = 13546462610. Its totient is φ = 13546462608.

The previous prime is 13546462519. The next prime is 13546462621. The reversal of 13546462609 is 90626464531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7460122384 + 6086340225 = 86372^2 + 78015^2 .

It is a cyclic number.

It is not a de Polignac number, because 13546462609 - 2¹⁷ = 13546331537 is a prime.

It is not a weakly prime, because it can be changed into another prime (13546462649) 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, 6773231304 + 6773231305.

It is an arithmetic number, because the mean of its divisors is an integer number (6773231305).

Almost surely, 2^13546462609 is an apocalyptic number.

It is an amenable number.

13546462609 is a deficient number, since it is larger than the sum of its proper divisors (1).

13546462609 is an equidigital number, since it uses as much as digits as its factorization.

13546462609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 13546462609 in words is "thirteen billion, five hundred forty-six million, four hundred sixty-two thousand, six hundred nine".