834200249951 has 2 divisors, whose sum is σ = 834200249952. Its totient is φ = 834200249950.

The previous prime is 834200249899. The next prime is 834200250161. The reversal of 834200249951 is 159942002438.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 834200249951 - 2¹⁴ = 834200233567 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 834200249896 and 834200249905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (834200249551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417100124975 + 417100124976.

It is an arithmetic number, because the mean of its divisors is an integer number (417100124976).

Almost surely, 2^834200249951 is an apocalyptic number.

834200249951 is a deficient number, since it is larger than the sum of its proper divisors (1).

834200249951 is an equidigital number, since it uses as much as digits as its factorization.

834200249951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 834200249951 in words is "eight hundred thirty-four billion, two hundred million, two hundred forty-nine thousand, nine hundred fifty-one".