285417340207 has 2 divisors, whose sum is σ = 285417340208. Its totient is φ = 285417340206.

The previous prime is 285417340193. The next prime is 285417340237. The reversal of 285417340207 is 702043714582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 285417340207 - 2²³ = 285408951599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (285417340237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142708670103 + 142708670104.

It is an arithmetic number, because the mean of its divisors is an integer number (142708670104).

Almost surely, 2^285417340207 is an apocalyptic number.

285417340207 is a deficient number, since it is larger than the sum of its proper divisors (1).

285417340207 is an equidigital number, since it uses as much as digits as its factorization.

285417340207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 285417340207 in words is "two hundred eighty-five billion, four hundred seventeen million, three hundred forty thousand, two hundred seven".