948441001 has 4 divisors (see below), whose sum is σ = 979035904. Its totient is φ = 917846100.

The previous prime is 948440957. The next prime is 948441037. The reversal of 948441001 is 100144849.

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 a de Polignac number, because none of the positive numbers 2^k-948441001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 30594871 = 948441001 / (9 + 4 + 8 + 4 + 4 + 1 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (948451001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15297405 + ... + 15297466.

It is an arithmetic number, because the mean of its divisors is an integer number (244758976).

Almost surely, 2^948441001 is an apocalyptic number.

It is an amenable number.

948441001 is a deficient number, since it is larger than the sum of its proper divisors (30594903).

948441001 is a wasteful number, since it uses less digits than its factorization.

948441001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30594902.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 948441001 is about 30796.7693273174. The cubic root of 948441001 is about 982.5095341442.

The spelling of 948441001 in words is "nine hundred forty-eight million, four hundred forty-one thousand, one".