248835609313 has 2 divisors, whose sum is σ = 248835609314. Its totient is φ = 248835609312.

The previous prime is 248835609283. The next prime is 248835609317. The reversal of 248835609313 is 313906538842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175312202209 + 73523407104 = 418703^2 + 271152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248835609313 is a prime.

It is not a weakly prime, because it can be changed into another prime (248835609317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124417804656 + 124417804657.

It is an arithmetic number, because the mean of its divisors is an integer number (124417804657).

Almost surely, 2^248835609313 is an apocalyptic number.

It is an amenable number.

248835609313 is a deficient number, since it is larger than the sum of its proper divisors (1).

248835609313 is an equidigital number, since it uses as much as digits as its factorization.

248835609313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 248835609313 in words is "two hundred forty-eight billion, eight hundred thirty-five million, six hundred nine thousand, three hundred thirteen".