854173963 has 2 divisors, whose sum is σ = 854173964. Its totient is φ = 854173962.

The previous prime is 854173927. The next prime is 854173967. The reversal of 854173963 is 369371458.

854173963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 854173963 - 2⁹ = 854173451 is a prime.

It is a super-2 number, since 2×854173963² = 1459226318134250738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (854173967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427086981 + 427086982.

It is an arithmetic number, because the mean of its divisors is an integer number (427086982).

Almost surely, 2^854173963 is an apocalyptic number.

854173963 is a deficient number, since it is larger than the sum of its proper divisors (1).

854173963 is an equidigital number, since it uses as much as digits as its factorization.

854173963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The square root of 854173963 is about 29226.2546864972. The cubic root of 854173963 is about 948.8162404401.

The spelling of 854173963 in words is "eight hundred fifty-four million, one hundred seventy-three thousand, nine hundred sixty-three".