13468147937 has 2 divisors, whose sum is σ = 13468147938. Its totient is φ = 13468147936.

The previous prime is 13468147919. The next prime is 13468147939. The reversal of 13468147937 is 73974186431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11242572961 + 2225574976 = 106031^2 + 47176^2 .

It is a cyclic number.

It is not a de Polignac number, because 13468147937 - 2¹² = 13468143841 is a prime.

Together with 13468147939, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13468147939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6734073968 + 6734073969.

It is an arithmetic number, because the mean of its divisors is an integer number (6734073969).

Almost surely, 2^13468147937 is an apocalyptic number.

It is an amenable number.

13468147937 is a deficient number, since it is larger than the sum of its proper divisors (1).

13468147937 is an equidigital number, since it uses as much as digits as its factorization.

13468147937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 53.

The spelling of 13468147937 in words is "thirteen billion, four hundred sixty-eight million, one hundred forty-seven thousand, nine hundred thirty-seven".