248890573 has 2 divisors, whose sum is σ = 248890574. Its totient is φ = 248890572.

The previous prime is 248890559. The next prime is 248890583. The reversal of 248890573 is 375098842.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 174292804 + 74597769 = 13202^2 + 8637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248890573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248890513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124445286 + 124445287.

It is an arithmetic number, because the mean of its divisors is an integer number (124445287).

Almost surely, 2^248890573 is an apocalyptic number.

It is an amenable number.

248890573 is a deficient number, since it is larger than the sum of its proper divisors (1).

248890573 is an equidigital number, since it uses as much as digits as its factorization.

248890573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 248890573 is about 15776.2661298547. The cubic root of 248890573 is about 629.0272828106.

The spelling of 248890573 in words is "two hundred forty-eight million, eight hundred ninety thousand, five hundred seventy-three".