4386648137 has 2 divisors, whose sum is σ = 4386648138. Its totient is φ = 4386648136.

The previous prime is 4386648127. The next prime is 4386648173. The reversal of 4386648137 is 7318466834.

Together with next prime (4386648173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4368020281 + 18627856 = 66091^2 + 4316^2 .

It is a cyclic number.

It is not a de Polignac number, because 4386648137 - 2⁴ = 4386648121 is a prime.

It is not a weakly prime, because it can be changed into another prime (4386648127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2193324068 + 2193324069.

It is an arithmetic number, because the mean of its divisors is an integer number (2193324069).

Almost surely, 2^4386648137 is an apocalyptic number.

It is an amenable number.

4386648137 is a deficient number, since it is larger than the sum of its proper divisors (1).

4386648137 is an equidigital number, since it uses as much as digits as its factorization.

4386648137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 50.

The square root of 4386648137 is about 66231.7758858994. The cubic root of 4386648137 is about 1636.9833670541.

The spelling of 4386648137 in words is "four billion, three hundred eighty-six million, six hundred forty-eight thousand, one hundred thirty-seven".