248611829 has 2 divisors, whose sum is σ = 248611830. Its totient is φ = 248611828.

The previous prime is 248611819. The next prime is 248611837. The reversal of 248611829 is 928116842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208947025 + 39664804 = 14455^2 + 6298^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248611829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248611819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124305914 + 124305915.

It is an arithmetic number, because the mean of its divisors is an integer number (124305915).

Almost surely, 2^248611829 is an apocalyptic number.

It is an amenable number.

248611829 is a deficient number, since it is larger than the sum of its proper divisors (1).

248611829 is an equidigital number, since it uses as much as digits as its factorization.

248611829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 41.

The square root of 248611829 is about 15767.4293719680. The cubic root of 248611829 is about 628.7923695637.

The spelling of 248611829 in words is "two hundred forty-eight million, six hundred eleven thousand, eight hundred twenty-nine".