26300074069 has 2 divisors, whose sum is σ = 26300074070. Its totient is φ = 26300074068.

The previous prime is 26300074067. The next prime is 26300074117. The reversal of 26300074069 is 96047000362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23797073169 + 2503000900 = 154263^2 + 50030^2 .

It is a cyclic number.

It is not a de Polignac number, because 26300074069 - 2¹ = 26300074067 is a prime.

It is a super-2 number, since 2×26300074069² (a number of 22 digits) contains 22 as substring.

Together with 26300074067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26300074067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13150037034 + 13150037035.

It is an arithmetic number, because the mean of its divisors is an integer number (13150037035).

Almost surely, 2^26300074069 is an apocalyptic number.

It is an amenable number.

26300074069 is a deficient number, since it is larger than the sum of its proper divisors (1).

26300074069 is an equidigital number, since it uses as much as digits as its factorization.

26300074069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 26300074069 in words is "twenty-six billion, three hundred million, seventy-four thousand, sixty-nine".