248989371 has 4 divisors (see below), whose sum is σ = 331985832. Its totient is φ = 165992912.

The previous prime is 248989369. The next prime is 248989379. The reversal of 248989371 is 173989842.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 248989371 - 2¹ = 248989369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248989379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41498226 + ... + 41498231.

It is an arithmetic number, because the mean of its divisors is an integer number (82996458).

Almost surely, 2^248989371 is an apocalyptic number.

248989371 is a deficient number, since it is larger than the sum of its proper divisors (82996461).

248989371 is an equidigital number, since it uses as much as digits as its factorization.

248989371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82996460.

The product of its digits is 870912, while the sum is 51.

The square root of 248989371 is about 15779.3970417123. The cubic root of 248989371 is about 629.1105033406.

The spelling of 248989371 in words is "two hundred forty-eight million, nine hundred eighty-nine thousand, three hundred seventy-one".