248702929 has 2 divisors, whose sum is σ = 248702930. Its totient is φ = 248702928.

The previous prime is 248702893. The next prime is 248702939. The reversal of 248702929 is 929207842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241864704 + 6838225 = 15552^2 + 2615^2 .

It is a cyclic number.

It is not a de Polignac number, because 248702929 - 2⁹ = 248702417 is a prime.

It is a super-3 number, since 3×248702929³ (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (248702939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124351464 + 124351465.

It is an arithmetic number, because the mean of its divisors is an integer number (124351465).

Almost surely, 2^248702929 is an apocalyptic number.

It is an amenable number.

248702929 is a deficient number, since it is larger than the sum of its proper divisors (1).

248702929 is an equidigital number, since it uses as much as digits as its factorization.

248702929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 248702929 is about 15770.3179739662. The cubic root of 248702929 is about 628.8691639647.

The spelling of 248702929 in words is "two hundred forty-eight million, seven hundred two thousand, nine hundred twenty-nine".