13250626447 has 2 divisors, whose sum is σ = 13250626448. Its totient is φ = 13250626446.

The previous prime is 13250626399. The next prime is 13250626469. The reversal of 13250626447 is 74462605231.

13250626447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13250626447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13250626547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6625313223 + 6625313224.

It is an arithmetic number, because the mean of its divisors is an integer number (6625313224).

Almost surely, 2^13250626447 is an apocalyptic number.

13250626447 is a deficient number, since it is larger than the sum of its proper divisors (1).

13250626447 is an equidigital number, since it uses as much as digits as its factorization.

13250626447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 13250626447 in words is "thirteen billion, two hundred fifty million, six hundred twenty-six thousand, four hundred forty-seven".