2420768573 has 2 divisors, whose sum is σ = 2420768574. Its totient is φ = 2420768572.

The previous prime is 2420768563. The next prime is 2420768599. The reversal of 2420768573 is 3758670242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1474406404 + 946362169 = 38398^2 + 30763^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420768573 - 2¹⁴ = 2420752189 is a prime.

It is a super-3 number, since 3×2420768573³ (a number of 29 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420768503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210384286 + 1210384287.

It is an arithmetic number, because the mean of its divisors is an integer number (1210384287).

Almost surely, 2^2420768573 is an apocalyptic number.

It is an amenable number.

2420768573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420768573 is an equidigital number, since it uses as much as digits as its factorization.

2420768573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 2420768573 is about 49201.3066188287. The cubic root of 2420768573 is about 1342.7168042669.

The spelling of 2420768573 in words is "two billion, four hundred twenty million, seven hundred sixty-eight thousand, five hundred seventy-three".