248011613 has 2 divisors, whose sum is σ = 248011614. Its totient is φ = 248011612.

The previous prime is 248011559. The next prime is 248011651. The reversal of 248011613 is 316110842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152226244 + 95785369 = 12338^2 + 9787^2 .

It is a cyclic number.

It is not a de Polignac number, because 248011613 - 2⁶ = 248011549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248011663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124005806 + 124005807.

It is an arithmetic number, because the mean of its divisors is an integer number (124005807).

Almost surely, 2^248011613 is an apocalyptic number.

It is an amenable number.

248011613 is a deficient number, since it is larger than the sum of its proper divisors (1).

248011613 is an equidigital number, since it uses as much as digits as its factorization.

248011613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 248011613 is about 15748.3844568260. The cubic root of 248011613 is about 628.2859370063.

The spelling of 248011613 in words is "two hundred forty-eight million, eleven thousand, six hundred thirteen".