4122420473 has 2 divisors, whose sum is σ = 4122420474. Its totient is φ = 4122420472.

The previous prime is 4122420413. The next prime is 4122420493. The reversal of 4122420473 is 3740242214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3513169984 + 609250489 = 59272^2 + 24683^2 .

It is a cyclic number.

It is not a de Polignac number, because 4122420473 - 2⁶ = 4122420409 is a prime.

It is not a weakly prime, because it can be changed into another prime (4122420403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061210236 + 2061210237.

It is an arithmetic number, because the mean of its divisors is an integer number (2061210237).

Almost surely, 2^4122420473 is an apocalyptic number.

It is an amenable number.

4122420473 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122420473 is an equidigital number, since it uses as much as digits as its factorization.

4122420473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 4122420473 is about 64206.0781624295. The cubic root of 4122420473 is about 1603.4327954352.

Adding to 4122420473 its reverse (3740242214), we get a palindrome (7862662687).

The spelling of 4122420473 in words is "four billion, one hundred twenty-two million, four hundred twenty thousand, four hundred seventy-three".