2371556880073 has 2 divisors, whose sum is σ = 2371556880074. Its totient is φ = 2371556880072.

The previous prime is 2371556880047. The next prime is 2371556880227. The reversal of 2371556880073 is 3700886551732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1695524307129 + 676032572944 = 1302123^2 + 822212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2371556880073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2371556879996 and 2371556880023.

It is not a weakly prime, because it can be changed into another prime (2371556880023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1185778440036 + 1185778440037.

It is an arithmetic number, because the mean of its divisors is an integer number (1185778440037).

Almost surely, 2^{2371556880073} is an apocalyptic number.

It is an amenable number.

2371556880073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2371556880073 is an equidigital number, since it uses as much as digits as its factorization.

2371556880073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 2371556880073 in words is "two trillion, three hundred seventy-one billion, five hundred fifty-six million, eight hundred eighty thousand, seventy-three".