948191279 has 8 divisors (see below), whose sum is σ = 1121014560. Its totient is φ = 784709856.

The previous prime is 948191263. The next prime is 948191281. The reversal of 948191279 is 972191849.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 948191279 - 2⁴ = 948191263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948191239) 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 7 ways as a sum of consecutive naturals, for example, 2335244 + ... + 2335649.

It is an arithmetic number, because the mean of its divisors is an integer number (140126820).

Almost surely, 2^948191279 is an apocalyptic number.

948191279 is a deficient number, since it is larger than the sum of its proper divisors (172823281).

948191279 is a wasteful number, since it uses less digits than its factorization.

948191279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670929.

The product of its digits is 326592, while the sum is 50.

The square root of 948191279 is about 30792.7147065666. The cubic root of 948191279 is about 982.4232958569.

The spelling of 948191279 in words is "nine hundred forty-eight million, one hundred ninety-one thousand, two hundred seventy-nine".