4479430427 has 2 divisors, whose sum is σ = 4479430428. Its totient is φ = 4479430426.

The previous prime is 4479430411. The next prime is 4479430471. The reversal of 4479430427 is 7240349744.

It is an a-pointer prime, because the next prime (4479430471) can be obtained adding 4479430427 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4479430427 - 2⁴ = 4479430411 is a prime.

It is not a weakly prime, because it can be changed into another prime (4479432427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2239715213 + 2239715214.

It is an arithmetic number, because the mean of its divisors is an integer number (2239715214).

Almost surely, 2^4479430427 is an apocalyptic number.

4479430427 is a deficient number, since it is larger than the sum of its proper divisors (1).

4479430427 is an equidigital number, since it uses as much as digits as its factorization.

4479430427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 44.

The square root of 4479430427 is about 66928.5471753272. The cubic root of 4479430427 is about 1648.4442546759. Note that the first 3 decimals are identical.

The spelling of 4479430427 in words is "four billion, four hundred seventy-nine million, four hundred thirty thousand, four hundred twenty-seven".