13451450347 has 2 divisors, whose sum is σ = 13451450348. Its totient is φ = 13451450346.

The previous prime is 13451450333. The next prime is 13451450359. The reversal of 13451450347 is 74305415431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13451450347 - 2²³ = 13443061739 is a prime.

It is not a weakly prime, because it can be changed into another prime (13451450647) 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, 6725725173 + 6725725174.

It is an arithmetic number, because the mean of its divisors is an integer number (6725725174).

Almost surely, 2^13451450347 is an apocalyptic number.

13451450347 is a deficient number, since it is larger than the sum of its proper divisors (1).

13451450347 is an equidigital number, since it uses as much as digits as its factorization.

13451450347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

Adding to 13451450347 its reverse (74305415431), we get a palindrome (87756865778).

The spelling of 13451450347 in words is "thirteen billion, four hundred fifty-one million, four hundred fifty thousand, three hundred forty-seven".