834946663 has 2 divisors, whose sum is σ = 834946664. Its totient is φ = 834946662.

The previous prime is 834946657. The next prime is 834946691. The reversal of 834946663 is 366649438.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 834946663 - 2¹³ = 834938471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (834943663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417473331 + 417473332.

It is an arithmetic number, because the mean of its divisors is an integer number (417473332).

Almost surely, 2^834946663 is an apocalyptic number.

834946663 is a deficient number, since it is larger than the sum of its proper divisors (1).

834946663 is an equidigital number, since it uses as much as digits as its factorization.

834946663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2239488, while the sum is 49.

The square root of 834946663 is about 28895.4436373626. The cubic root of 834946663 is about 941.6429179416.

The spelling of 834946663 in words is "eight hundred thirty-four million, nine hundred forty-six thousand, six hundred sixty-three".