4479430069 has 2 divisors, whose sum is σ = 4479430070. Its totient is φ = 4479430068.

The previous prime is 4479429961. The next prime is 4479430121. The reversal of 4479430069 is 9600349744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2963495844 + 1515934225 = 54438^2 + 38935^2 .

It is a cyclic number.

It is not a de Polignac number, because 4479430069 - 2⁹ = 4479429557 is a prime.

It is a super-2 number, since 2×4479430069² = 40130587486122689522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4479430169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2239715034 + 2239715035.

It is an arithmetic number, because the mean of its divisors is an integer number (2239715035).

Almost surely, 2^4479430069 is an apocalyptic number.

It is an amenable number.

4479430069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4479430069 is an equidigital number, since it uses as much as digits as its factorization.

4479430069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 4479430069 is about 66928.5445008331. The cubic root of 4479430069 is about 1648.4442107608. Note that the first 3 decimals are identical.

The spelling of 4479430069 in words is "four billion, four hundred seventy-nine million, four hundred thirty thousand, sixty-nine".