200694001 has 2 divisors, whose sum is σ = 200694002. Its totient is φ = 200694000.

The previous prime is 200693981. The next prime is 200694019. The reversal of 200694001 is 100496002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 156125025 + 44568976 = 12495^2 + 6676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200694001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200694041) 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, 100347000 + 100347001.

It is an arithmetic number, because the mean of its divisors is an integer number (100347001).

Almost surely, 2^200694001 is an apocalyptic number.

It is an amenable number.

200694001 is a deficient number, since it is larger than the sum of its proper divisors (1).

200694001 is an equidigital number, since it uses as much as digits as its factorization.

200694001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 200694001 is about 14166.6510156776. The cubic root of 200694001 is about 585.4791904942.

The spelling of 200694001 in words is "two hundred million, six hundred ninety-four thousand, one".