948311313 has 4 divisors (see below), whose sum is σ = 1264415088. Its totient is φ = 632207540.

The previous prime is 948311303. The next prime is 948311327. The reversal of 948311313 is 313113849.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 948311313 - 2¹⁶ = 948245777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (948311303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158051883 + ... + 158051888.

It is an arithmetic number, because the mean of its divisors is an integer number (316103772).

Almost surely, 2^948311313 is an apocalyptic number.

It is an amenable number.

948311313 is a deficient number, since it is larger than the sum of its proper divisors (316103775).

948311313 is a wasteful number, since it uses less digits than its factorization.

948311313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316103774.

The product of its digits is 7776, while the sum is 33.

The square root of 948311313 is about 30794.6637098053. The cubic root of 948311313 is about 982.4647499477.

The spelling of 948311313 in words is "nine hundred forty-eight million, three hundred eleven thousand, three hundred thirteen".