248271629 has 2 divisors, whose sum is σ = 248271630. Its totient is φ = 248271628.

The previous prime is 248271623. The next prime is 248271631. The reversal of 248271629 is 926172842.

248271629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 247275625 + 996004 = 15725^2 + 998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248271629 is a prime.

Together with 248271631, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248271623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124135814 + 124135815.

It is an arithmetic number, because the mean of its divisors is an integer number (124135815).

Almost surely, 2^248271629 is an apocalyptic number.

It is an amenable number.

248271629 is a deficient number, since it is larger than the sum of its proper divisors (1).

248271629 is an equidigital number, since it uses as much as digits as its factorization.

248271629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 248271629 is about 15756.6376172075. The cubic root of 248271629 is about 628.5054258397.

The spelling of 248271629 in words is "two hundred forty-eight million, two hundred seventy-one thousand, six hundred twenty-nine".