248441706137 has 2 divisors, whose sum is σ = 248441706138. Its totient is φ = 248441706136.

The previous prime is 248441706101. The next prime is 248441706143. The reversal of 248441706137 is 731607144842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 163795040656 + 84646665481 = 404716^2 + 290941^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248441706137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 248441706091 and 248441706100.

It is not a weakly prime, because it can be changed into another prime (248441706157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124220853068 + 124220853069.

It is an arithmetic number, because the mean of its divisors is an integer number (124220853069).

Almost surely, 2^248441706137 is an apocalyptic number.

It is an amenable number.

248441706137 is a deficient number, since it is larger than the sum of its proper divisors (1).

248441706137 is an equidigital number, since it uses as much as digits as its factorization.

248441706137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 248441706137 in words is "two hundred forty-eight billion, four hundred forty-one million, seven hundred six thousand, one hundred thirty-seven".