1000850051 has 2 divisors, whose sum is σ = 1000850052. Its totient is φ = 1000850050.

The previous prime is 1000850047. The next prime is 1000850089. The reversal of 1000850051 is 1500580001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000850051 - 2² = 1000850047 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000850041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500425025 + 500425026.

It is an arithmetic number, because the mean of its divisors is an integer number (500425026).

Almost surely, 2^1000850051 is an apocalyptic number.

1000850051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000850051 is an equidigital number, since it uses as much as digits as its factorization.

1000850051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 1000850051 is about 31636.2142330589. The cubic root of 1000850051 is about 1000.2832700838.

The spelling of 1000850051 in words is "one billion, eight hundred fifty thousand, fifty-one".