26792834407477 has 2 divisors, whose sum is σ = 26792834407478. Its totient is φ = 26792834407476.

The previous prime is 26792834407433. The next prime is 26792834407489. The reversal of 26792834407477 is 77470443829762.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22560923027556 + 4231911379921 = 4749834^2 + 2057161^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26792834407477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26792634407477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13396417203738 + 13396417203739.

It is an arithmetic number, because the mean of its divisors is an integer number (13396417203739).

Almost surely, 2^{26792834407477} is an apocalyptic number.

It is an amenable number.

26792834407477 is a deficient number, since it is larger than the sum of its proper divisors (1).

26792834407477 is an equidigital number, since it uses as much as digits as its factorization.

26792834407477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 796594176, while the sum is 70.

The spelling of 26792834407477 in words is "twenty-six trillion, seven hundred ninety-two billion, eight hundred thirty-four million, four hundred seven thousand, four hundred seventy-seven".