248063957 has 2 divisors, whose sum is σ = 248063958. Its totient is φ = 248063956.

The previous prime is 248063927. The next prime is 248064013. The reversal of 248063957 is 759360842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175456516 + 72607441 = 13246^2 + 8521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248063957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248063917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124031978 + 124031979.

It is an arithmetic number, because the mean of its divisors is an integer number (124031979).

Almost surely, 2^248063957 is an apocalyptic number.

It is an amenable number.

248063957 is a deficient number, since it is larger than the sum of its proper divisors (1).

248063957 is an equidigital number, since it uses as much as digits as its factorization.

248063957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 248063957 is about 15750.0462539003. The cubic root of 248063957 is about 628.3301347830.

The spelling of 248063957 in words is "two hundred forty-eight million, sixty-three thousand, nine hundred fifty-seven".