266410051093 has 2 divisors, whose sum is σ = 266410051094. Its totient is φ = 266410051092.

The previous prime is 266410051051. The next prime is 266410051097. The reversal of 266410051093 is 390150014662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 258331277169 + 8078773924 = 508263^2 + 89882^2 .

It is a cyclic number.

It is not a de Polignac number, because 266410051093 - 2⁹ = 266410050581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266410051097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133205025546 + 133205025547.

It is an arithmetic number, because the mean of its divisors is an integer number (133205025547).

Almost surely, 2^266410051093 is an apocalyptic number.

It is an amenable number.

266410051093 is a deficient number, since it is larger than the sum of its proper divisors (1).

266410051093 is an equidigital number, since it uses as much as digits as its factorization.

266410051093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 266410051093 in words is "two hundred sixty-six billion, four hundred ten million, fifty-one thousand, ninety-three".