26164970101477 has 2 divisors, whose sum is σ = 26164970101478. Its totient is φ = 26164970101476.

The previous prime is 26164970101379. The next prime is 26164970101547. The reversal of 26164970101477 is 77410107946162.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25239460684321 + 925509417156 = 5023889^2 + 962034^2 .

It is a cyclic number.

It is not a de Polignac number, because 26164970101477 - 2⁷ = 26164970101349 is a prime.

It is a super-2 number, since 2×26164970101477² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26164977101477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13082485050738 + 13082485050739.

It is an arithmetic number, because the mean of its divisors is an integer number (13082485050739).

Almost surely, 2^{26164970101477} is an apocalyptic number.

It is an amenable number.

26164970101477 is a deficient number, since it is larger than the sum of its proper divisors (1).

26164970101477 is an equidigital number, since it uses as much as digits as its factorization.

26164970101477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 55.

The spelling of 26164970101477 in words is "twenty-six trillion, one hundred sixty-four billion, nine hundred seventy million, one hundred one thousand, four hundred seventy-seven".