248395061 has 2 divisors, whose sum is σ = 248395062. Its totient is φ = 248395060.

The previous prime is 248395051. The next prime is 248395067. The reversal of 248395061 is 160593842.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227828836 + 20566225 = 15094^2 + 4535^2 .

It is a cyclic number.

It is not a de Polignac number, because 248395061 - 2⁶ = 248394997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248395067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124197530 + 124197531.

It is an arithmetic number, because the mean of its divisors is an integer number (124197531).

Almost surely, 2^248395061 is an apocalyptic number.

It is an amenable number.

248395061 is a deficient number, since it is larger than the sum of its proper divisors (1).

248395061 is an equidigital number, since it uses as much as digits as its factorization.

248395061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 248395061 is about 15760.5539560004. The cubic root of 248395061 is about 628.6095655801.

The spelling of 248395061 in words is "two hundred forty-eight million, three hundred ninety-five thousand, sixty-one".