834397051 has 2 divisors, whose sum is σ = 834397052. Its totient is φ = 834397050.

The previous prime is 834397049. The next prime is 834397121. The reversal of 834397051 is 150793438.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 834397051 - 2¹ = 834397049 is a prime.

Together with 834397049, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 834396995 and 834397013.

It is not a weakly prime, because it can be changed into another prime (834397001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417198525 + 417198526.

It is an arithmetic number, because the mean of its divisors is an integer number (417198526).

Almost surely, 2^834397051 is an apocalyptic number.

834397051 is a deficient number, since it is larger than the sum of its proper divisors (1).

834397051 is an equidigital number, since it uses as much as digits as its factorization.

834397051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 834397051 is about 28885.9317142446. The cubic root of 834397051 is about 941.4362572968.

The spelling of 834397051 in words is "eight hundred thirty-four million, three hundred ninety-seven thousand, fifty-one".