26041429961 has 2 divisors, whose sum is σ = 26041429962. Its totient is φ = 26041429960.

The previous prime is 26041429933. The next prime is 26041429979. The reversal of 26041429961 is 16992414062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22787412025 + 3254017936 = 150955^2 + 57044^2 .

It is a cyclic number.

It is not a de Polignac number, because 26041429961 - 2¹⁴ = 26041413577 is a prime.

It is not a weakly prime, because it can be changed into another prime (26041429901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13020714980 + 13020714981.

It is an arithmetic number, because the mean of its divisors is an integer number (13020714981).

Almost surely, 2^26041429961 is an apocalyptic number.

It is an amenable number.

26041429961 is a deficient number, since it is larger than the sum of its proper divisors (1).

26041429961 is an equidigital number, since it uses as much as digits as its factorization.

26041429961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 26041429961 in words is "twenty-six billion, forty-one million, four hundred twenty-nine thousand, nine hundred sixty-one".