1648283137 has 2 divisors, whose sum is σ = 1648283138. Its totient is φ = 1648283136.

The previous prime is 1648283123. The next prime is 1648283159. The reversal of 1648283137 is 7313828461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1502260081 + 146023056 = 38759^2 + 12084^2 .

It is an emirp because it is prime and its reverse (7313828461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1648283137 - 2¹⁵ = 1648250369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1648283093 and 1648283102.

It is not a weakly prime, because it can be changed into another prime (1648283537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 824141568 + 824141569.

It is an arithmetic number, because the mean of its divisors is an integer number (824141569).

Almost surely, 2^1648283137 is an apocalyptic number.

It is an amenable number.

1648283137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1648283137 is an equidigital number, since it uses as much as digits as its factorization.

1648283137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 43.

The square root of 1648283137 is about 40599.0534002949. The cubic root of 1648283137 is about 1181.2557580899.

The spelling of 1648283137 in words is "one billion, six hundred forty-eight million, two hundred eighty-three thousand, one hundred thirty-seven".