3952222049 has 2 divisors, whose sum is σ = 3952222050. Its totient is φ = 3952222048.

The previous prime is 3952222013. The next prime is 3952222069. The reversal of 3952222049 is 9402222593.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2739789649 + 1212432400 = 52343^2 + 34820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3952222049 is a prime.

It is not a weakly prime, because it can be changed into another prime (3952222009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1976111024 + 1976111025.

It is an arithmetic number, because the mean of its divisors is an integer number (1976111025).

Almost surely, 2^3952222049 is an apocalyptic number.

It is an amenable number.

3952222049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3952222049 is an equidigital number, since it uses as much as digits as its factorization.

3952222049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 3952222049 is about 62866.7006371418. The cubic root of 3952222049 is about 1581.0554888633.

The spelling of 3952222049 in words is "three billion, nine hundred fifty-two million, two hundred twenty-two thousand, forty-nine".