2420776573 has 2 divisors, whose sum is σ = 2420776574. Its totient is φ = 2420776572.

The previous prime is 2420776559. The next prime is 2420776607. The reversal of 2420776573 is 3756770242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1294704324 + 1126072249 = 35982^2 + 33557^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420776573 - 2¹³ = 2420768381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2420776373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210388286 + 1210388287.

It is an arithmetic number, because the mean of its divisors is an integer number (1210388287).

Almost surely, 2^2420776573 is an apocalyptic number.

It is an amenable number.

2420776573 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420776573 is an equidigital number, since it uses as much as digits as its factorization.

2420776573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 493920, while the sum is 43.

The square root of 2420776573 is about 49201.3879174155. The cubic root of 2420776573 is about 1342.7182833733.

The spelling of 2420776573 in words is "two billion, four hundred twenty million, seven hundred seventy-six thousand, five hundred seventy-three".