13574478719 has 2 divisors, whose sum is σ = 13574478720. Its totient is φ = 13574478718.

The previous prime is 13574478703. The next prime is 13574478811. The reversal of 13574478719 is 91787447531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13574478719 - 2⁴ = 13574478703 is a prime.

It is a super-2 number, since 2×13574478719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13574478919) 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, 6787239359 + 6787239360.

It is an arithmetic number, because the mean of its divisors is an integer number (6787239360).

Almost surely, 2^13574478719 is an apocalyptic number.

13574478719 is a deficient number, since it is larger than the sum of its proper divisors (1).

13574478719 is an equidigital number, since it uses as much as digits as its factorization.

13574478719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5927040, while the sum is 56.

The spelling of 13574478719 in words is "thirteen billion, five hundred seventy-four million, four hundred seventy-eight thousand, seven hundred nineteen".