948220583 has 4 divisors (see below), whose sum is σ = 951644040. Its totient is φ = 944797128.

The previous prime is 948220573. The next prime is 948220589. The reversal of 948220583 is 385022849.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 385022849 = 59 ⋅6525811.

It is a cyclic number.

It is not a de Polignac number, because 948220583 - 2²⁴ = 931443367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 948220583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948220589) 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, 1711313 + ... + 1711866.

It is an arithmetic number, because the mean of its divisors is an integer number (237911010).

Almost surely, 2^948220583 is an apocalyptic number.

948220583 is a deficient number, since it is larger than the sum of its proper divisors (3423457).

948220583 is a wasteful number, since it uses less digits than its factorization.

948220583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423456.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 948220583 is about 30793.1905297259. The cubic root of 948220583 is about 982.4334164012.

The spelling of 948220583 in words is "nine hundred forty-eight million, two hundred twenty thousand, five hundred eighty-three".