855334463 has 2 divisors, whose sum is σ = 855334464. Its totient is φ = 855334462.

The previous prime is 855334451. The next prime is 855334471. The reversal of 855334463 is 364433558.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 855334463 - 2²² = 851140159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 855334463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (855334433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427667231 + 427667232.

It is an arithmetic number, because the mean of its divisors is an integer number (427667232).

Almost surely, 2^855334463 is an apocalyptic number.

855334463 is a deficient number, since it is larger than the sum of its proper divisors (1).

855334463 is an equidigital number, since it uses as much as digits as its factorization.

855334463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 41.

The square root of 855334463 is about 29246.1016718468. The cubic root of 855334463 is about 949.2457403666.

The spelling of 855334463 in words is "eight hundred fifty-five million, three hundred thirty-four thousand, four hundred sixty-three".