295478279 has 2 divisors, whose sum is σ = 295478280. Its totient is φ = 295478278.

The previous prime is 295478219. The next prime is 295478321. The reversal of 295478279 is 972874592.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 295478279 - 2²⁰ = 294429703 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 295478279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (295478219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147739139 + 147739140.

It is an arithmetic number, because the mean of its divisors is an integer number (147739140).

Almost surely, 2^295478279 is an apocalyptic number.

295478279 is a deficient number, since it is larger than the sum of its proper divisors (1).

295478279 is an equidigital number, since it uses as much as digits as its factorization.

295478279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 53.

The square root of 295478279 is about 17189.4816384904. The cubic root of 295478279 is about 666.0525882296.

The spelling of 295478279 in words is "two hundred ninety-five million, four hundred seventy-eight thousand, two hundred seventy-nine".