26361145229 has 2 divisors, whose sum is σ = 26361145230. Its totient is φ = 26361145228.

The previous prime is 26361145199. The next prime is 26361145259. The reversal of 26361145229 is 92254116362.

It is a balanced prime because it is at equal distance from previous prime (26361145199) and next prime (26361145259).

It can be written as a sum of positive squares in only one way, i.e., 14101562500 + 12259582729 = 118750^2 + 110723^2 .

It is a cyclic number.

It is not a de Polignac number, because 26361145229 - 2⁸ = 26361144973 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26361145259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13180572614 + 13180572615.

It is an arithmetic number, because the mean of its divisors is an integer number (13180572615).

Almost surely, 2^26361145229 is an apocalyptic number.

It is an amenable number.

26361145229 is a deficient number, since it is larger than the sum of its proper divisors (1).

26361145229 is an equidigital number, since it uses as much as digits as its factorization.

26361145229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 41.

The spelling of 26361145229 in words is "twenty-six billion, three hundred sixty-one million, one hundred forty-five thousand, two hundred twenty-nine".