248069913 has 32 divisors (see below), whose sum is σ = 408984576. Its totient is φ = 130241088.

The previous prime is 248069911. The next prime is 248069929. The reversal of 248069913 is 319960842.

It is not a de Polignac number, because 248069913 - 2¹ = 248069911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248069911) 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, 59970 + ... + 63972.

It is an arithmetic number, because the mean of its divisors is an integer number (12780768).

Almost surely, 2^248069913 is an apocalyptic number.

It is an amenable number.

248069913 is a deficient number, since it is larger than the sum of its proper divisors (160914663).

248069913 is a wasteful number, since it uses less digits than its factorization.

248069913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 248069913 is about 15750.2353315752. The cubic root of 248069913 is about 628.3351634651.

The spelling of 248069913 in words is "two hundred forty-eight million, sixty-nine thousand, nine hundred thirteen".