2420320422073 has 2 divisors, whose sum is σ = 2420320422074. Its totient is φ = 2420320422072.

The previous prime is 2420320422067. The next prime is 2420320422083. The reversal of 2420320422073 is 3702240230242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2362408962169 + 57911459904 = 1537013^2 + 240648^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420320422073 - 2⁵ = 2420320422041 is a prime.

It is not a weakly prime, because it can be changed into another prime (2420320422083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210160211036 + 1210160211037.

It is an arithmetic number, because the mean of its divisors is an integer number (1210160211037).

Almost surely, 2^{2420320422073} is an apocalyptic number.

It is an amenable number.

2420320422073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420320422073 is an equidigital number, since it uses as much as digits as its factorization.

2420320422073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 31.

The spelling of 2420320422073 in words is "two trillion, four hundred twenty billion, three hundred twenty million, four hundred twenty-two thousand, seventy-three".