857364463 has 2 divisors, whose sum is σ = 857364464. Its totient is φ = 857364462.

The previous prime is 857364449. The next prime is 857364467. The reversal of 857364463 is 364463758.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 857364463 - 2⁹ = 857363951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (857364467) 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, 428682231 + 428682232.

It is an arithmetic number, because the mean of its divisors is an integer number (428682232).

Almost surely, 2^857364463 is an apocalyptic number.

857364463 is a deficient number, since it is larger than the sum of its proper divisors (1).

857364463 is an equidigital number, since it uses as much as digits as its factorization.

857364463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 46.

The square root of 857364463 is about 29280.7865843799. The cubic root of 857364463 is about 949.9961082020.

The spelling of 857364463 in words is "eight hundred fifty-seven million, three hundred sixty-four thousand, four hundred sixty-three".