475105366091 has 2 divisors, whose sum is σ = 475105366092. Its totient is φ = 475105366090.

The previous prime is 475105366069. The next prime is 475105366157. The reversal of 475105366091 is 190663501574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 475105366091 - 2¹⁴ = 475105349707 is a prime.

It is not a weakly prime, because it can be changed into another prime (475105366051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237552683045 + 237552683046.

It is an arithmetic number, because the mean of its divisors is an integer number (237552683046).

Almost surely, 2^475105366091 is an apocalyptic number.

475105366091 is a deficient number, since it is larger than the sum of its proper divisors (1).

475105366091 is an equidigital number, since it uses as much as digits as its factorization.

475105366091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 475105366091 in words is "four hundred seventy-five billion, one hundred five million, three hundred sixty-six thousand, ninety-one".