26964554297 has 2 divisors, whose sum is σ = 26964554298. Its totient is φ = 26964554296.

The previous prime is 26964554291. The next prime is 26964554303. The reversal of 26964554297 is 79245546962.

It is a balanced prime because it is at equal distance from previous prime (26964554291) and next prime (26964554303).

It can be written as a sum of positive squares in only one way, i.e., 19917959161 + 7046595136 = 141131^2 + 83944^2 .

It is a cyclic number.

It is not a de Polignac number, because 26964554297 - 2⁸ = 26964554041 is a prime.

It is a super-2 number, since 2×26964554297² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26964554291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13482277148 + 13482277149.

It is an arithmetic number, because the mean of its divisors is an integer number (13482277149).

Almost surely, 2^26964554297 is an apocalyptic number.

It is an amenable number.

26964554297 is a deficient number, since it is larger than the sum of its proper divisors (1).

26964554297 is an equidigital number, since it uses as much as digits as its factorization.

26964554297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32659200, while the sum is 59.

The spelling of 26964554297 in words is "twenty-six billion, nine hundred sixty-four million, five hundred fifty-four thousand, two hundred ninety-seven".