4297620073 has 2 divisors, whose sum is σ = 4297620074. Its totient is φ = 4297620072.

The previous prime is 4297620071. The next prime is 4297620109. The reversal of 4297620073 is 3700267924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4239051664 + 58568409 = 65108^2 + 7653^2 .

It is a cyclic number.

It is not a de Polignac number, because 4297620073 - 2¹ = 4297620071 is a prime.

Together with 4297620071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4297620071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2148810036 + 2148810037.

It is an arithmetic number, because the mean of its divisors is an integer number (2148810037).

Almost surely, 2^4297620073 is an apocalyptic number.

It is an amenable number.

4297620073 is a deficient number, since it is larger than the sum of its proper divisors (1).

4297620073 is an equidigital number, since it uses as much as digits as its factorization.

4297620073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 4297620073 is about 65556.2359581451. The cubic root of 4297620073 is about 1625.8332702192.

Adding to 4297620073 its reverse (3700267924), we get a palindrome (7997887997).

The spelling of 4297620073 in words is "four billion, two hundred ninety-seven million, six hundred twenty thousand, seventy-three".