834921023 has 2 divisors, whose sum is σ = 834921024. Its totient is φ = 834921022.

The previous prime is 834921013. The next prime is 834921029. The reversal of 834921023 is 320129438.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 834921023 - 2⁶ = 834920959 is a prime.

It is a super-2 number, since 2×834921023² = 1394186229294733058, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (834921029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417460511 + 417460512.

It is an arithmetic number, because the mean of its divisors is an integer number (417460512).

Almost surely, 2^834921023 is an apocalyptic number.

834921023 is a deficient number, since it is larger than the sum of its proper divisors (1).

834921023 is an equidigital number, since it uses as much as digits as its factorization.

834921023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 834921023 is about 28894.9999653919. Note that the first 4 decimals coincide. The cubic root of 834921023 is about 941.6332790139.

The spelling of 834921023 in words is "eight hundred thirty-four million, nine hundred twenty-one thousand, twenty-three".