248958973 has 2 divisors, whose sum is σ = 248958974. Its totient is φ = 248958972.

The previous prime is 248958959. The next prime is 248959019. The reversal of 248958973 is 379859842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248945284 + 13689 = 15778^2 + 117^2 .

It is a cyclic number.

It is not a de Polignac number, because 248958973 - 2⁹ = 248958461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248958373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124479486 + 124479487.

It is an arithmetic number, because the mean of its divisors is an integer number (124479487).

Almost surely, 2^248958973 is an apocalyptic number.

It is an amenable number.

248958973 is a deficient number, since it is larger than the sum of its proper divisors (1).

248958973 is an equidigital number, since it uses as much as digits as its factorization.

248958973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4354560, while the sum is 55.

The square root of 248958973 is about 15778.4337942649. The cubic root of 248958973 is about 629.0849005350.

The spelling of 248958973 in words is "two hundred forty-eight million, nine hundred fifty-eight thousand, nine hundred seventy-three".