948799279 has 2 divisors, whose sum is σ = 948799280. Its totient is φ = 948799278.

The previous prime is 948799273. The next prime is 948799303. The reversal of 948799279 is 972997849.

It is a weak prime.

It is an emirp because it is prime and its reverse (972997849) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-948799279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 948799279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (948799273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474399639 + 474399640.

It is an arithmetic number, because the mean of its divisors is an integer number (474399640).

Almost surely, 2^948799279 is an apocalyptic number.

948799279 is a deficient number, since it is larger than the sum of its proper divisors (1).

948799279 is an equidigital number, since it uses as much as digits as its factorization.

948799279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20575296, while the sum is 64.

The square root of 948799279 is about 30802.5855895248. The cubic root of 948799279 is about 982.6332344184.

The spelling of 948799279 in words is "nine hundred forty-eight million, seven hundred ninety-nine thousand, two hundred seventy-nine".