26022012073 has 2 divisors, whose sum is σ = 26022012074. Its totient is φ = 26022012072.

The previous prime is 26022012007. The next prime is 26022012089. The reversal of 26022012073 is 37021022062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18412590249 + 7609421824 = 135693^2 + 87232^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26022012073 is a prime.

It is a super-2 number, since 2×26022012073² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26022016073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13011006036 + 13011006037.

It is an arithmetic number, because the mean of its divisors is an integer number (13011006037).

Almost surely, 2^26022012073 is an apocalyptic number.

It is an amenable number.

26022012073 is a deficient number, since it is larger than the sum of its proper divisors (1).

26022012073 is an equidigital number, since it uses as much as digits as its factorization.

26022012073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The spelling of 26022012073 in words is "twenty-six billion, twenty-two million, twelve thousand, seventy-three".