16700051 has 2 divisors, whose sum is σ = 16700052. Its totient is φ = 16700050.

The previous prime is 16700029. The next prime is 16700059. The reversal of 16700051 is 15000761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16700051 - 2²² = 12505747 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16699996 and 16700032.

It is not a weakly prime, because it can be changed into another prime (16700059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8350025 + 8350026.

It is an arithmetic number, because the mean of its divisors is an integer number (8350026).

Almost surely, 2^16700051 is an apocalyptic number.

16700051 is a deficient number, since it is larger than the sum of its proper divisors (1).

16700051 is an equidigital number, since it uses as much as digits as its factorization.

16700051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 16700051 is about 4086.5695882977. The cubic root of 16700051 is about 255.6069152463.

The spelling of 16700051 in words is "sixteen million, seven hundred thousand, fifty-one".