294228479 has 2 divisors, whose sum is σ = 294228480. Its totient is φ = 294228478.

The previous prime is 294228427. The next prime is 294228499. The reversal of 294228479 is 974822492.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 294228479 - 2²⁰ = 293179903 is a prime.

It is a Chen prime.

It is equal to p_15956579 and since 294228479 and 15956579 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (294228419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147114239 + 147114240.

It is an arithmetic number, because the mean of its divisors is an integer number (147114240).

Almost surely, 2^294228479 is an apocalyptic number.

294228479 is a deficient number, since it is larger than the sum of its proper divisors (1).

294228479 is an equidigital number, since it uses as much as digits as its factorization.

294228479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 47.

The square root of 294228479 is about 17153.0894884857. The cubic root of 294228479 is about 665.1121818772.

The spelling of 294228479 in words is "two hundred ninety-four million, two hundred twenty-eight thousand, four hundred seventy-nine".