248964969 has 32 divisors (see below), whose sum is σ = 378537984. Its totient is φ = 144204480.

The previous prime is 248964943. The next prime is 248965001. The reversal of 248964969 is 969469842.

It is not a de Polignac number, because 248964969 - 2⁷ = 248964841 is a prime.

It is a super-2 number, since 2×248964969² = 123967111578341922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (248964929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64827 + ... + 68559.

It is an arithmetic number, because the mean of its divisors is an integer number (11829312).

Almost surely, 2^248964969 is an apocalyptic number.

It is an amenable number.

248964969 is a deficient number, since it is larger than the sum of its proper divisors (129573015).

248964969 is a wasteful number, since it uses less digits than its factorization.

248964969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837.

The product of its digits is 6718464, while the sum is 57.

The square root of 248964969 is about 15778.6237993052. The cubic root of 248964969 is about 629.0899508488.

The spelling of 248964969 in words is "two hundred forty-eight million, nine hundred sixty-four thousand, nine hundred sixty-nine".