4272362209 has 2 divisors, whose sum is σ = 4272362210. Its totient is φ = 4272362208.

The previous prime is 4272362119. The next prime is 4272362231. The reversal of 4272362209 is 9022632724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3375958609 + 896403600 = 58103^2 + 29940^2 .

It is a cyclic number.

It is not a de Polignac number, because 4272362209 - 2⁹ = 4272361697 is a prime.

It is not a weakly prime, because it can be changed into another prime (4272362279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136181104 + 2136181105.

It is an arithmetic number, because the mean of its divisors is an integer number (2136181105).

Almost surely, 2^4272362209 is an apocalyptic number.

It is an amenable number.

4272362209 is a deficient number, since it is larger than the sum of its proper divisors (1).

4272362209 is an equidigital number, since it uses as much as digits as its factorization.

4272362209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 4272362209 is about 65363.3093485940. The cubic root of 4272362209 is about 1622.6419079063.

The spelling of 4272362209 in words is "four billion, two hundred seventy-two million, three hundred sixty-two thousand, two hundred nine".