934505022091 has 2 divisors, whose sum is σ = 934505022092. Its totient is φ = 934505022090.

The previous prime is 934505022079. The next prime is 934505022109. The reversal of 934505022091 is 190220505439.

Together with next prime (934505022109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-934505022091 is a prime.

It is not a weakly prime, because it can be changed into another prime (934505022001) 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, 467252511045 + 467252511046.

It is an arithmetic number, because the mean of its divisors is an integer number (467252511046).

Almost surely, 2^934505022091 is an apocalyptic number.

934505022091 is a deficient number, since it is larger than the sum of its proper divisors (1).

934505022091 is an equidigital number, since it uses as much as digits as its factorization.

934505022091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 934505022091 in words is "nine hundred thirty-four billion, five hundred five million, twenty-two thousand, ninety-one".