8348748137 has 2 divisors, whose sum is σ = 8348748138. Its totient is φ = 8348748136.

The previous prime is 8348748131. The next prime is 8348748209. The reversal of 8348748137 is 7318478438.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8161496281 + 187251856 = 90341^2 + 13684^2 .

It is a cyclic number.

It is not a de Polignac number, because 8348748137 - 2⁶ = 8348748073 is a prime.

It is not a weakly prime, because it can be changed into another prime (8348748131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4174374068 + 4174374069.

It is an arithmetic number, because the mean of its divisors is an integer number (4174374069).

Almost surely, 2^8348748137 is an apocalyptic number.

It is an amenable number.

8348748137 is a deficient number, since it is larger than the sum of its proper divisors (1).

8348748137 is an equidigital number, since it uses as much as digits as its factorization.

8348748137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3612672, while the sum is 53.

The square root of 8348748137 is about 91371.4842661538. The cubic root of 8348748137 is about 2028.6499745215.

The spelling of 8348748137 in words is "eight billion, three hundred forty-eight million, seven hundred forty-eight thousand, one hundred thirty-seven".