4066623229 has 2 divisors, whose sum is σ = 4066623230. Its totient is φ = 4066623228.

The previous prime is 4066623149. The next prime is 4066623283. The reversal of 4066623229 is 9223266604.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4060620729 + 6002500 = 63723^2 + 2450^2 .

It is a cyclic number.

It is not a de Polignac number, because 4066623229 - 2²⁷ = 3932405501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4066623191 and 4066623200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4066624229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2033311614 + 2033311615.

It is an arithmetic number, because the mean of its divisors is an integer number (2033311615).

Almost surely, 2^4066623229 is an apocalyptic number.

It is an amenable number.

4066623229 is a deficient number, since it is larger than the sum of its proper divisors (1).

4066623229 is an equidigital number, since it uses as much as digits as its factorization.

4066623229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 4066623229 is about 63770.0809863058. The cubic root of 4066623229 is about 1596.1657183771.

The spelling of 4066623229 in words is "four billion, sixty-six million, six hundred twenty-three thousand, two hundred twenty-nine".