200772001 has 2 divisors, whose sum is σ = 200772002. Its totient is φ = 200772000.

The previous prime is 200771983. The next prime is 200772043. The reversal of 200772001 is 100277002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106584976 + 94187025 = 10324^2 + 9705^2 .

It is a cyclic number.

It is not a de Polignac number, because 200772001 - 2⁷ = 200771873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200772001.

It is not a weakly prime, because it can be changed into another prime (200772301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100386000 + 100386001.

It is an arithmetic number, because the mean of its divisors is an integer number (100386001).

Almost surely, 2^200772001 is an apocalyptic number.

It is an amenable number.

200772001 is a deficient number, since it is larger than the sum of its proper divisors (1).

200772001 is an equidigital number, since it uses as much as digits as its factorization.

200772001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 200772001 is about 14169.4036924636. The cubic root of 200772001 is about 585.5550297681. Note that the first 3 decimals are identical.

The spelling of 200772001 in words is "two hundred million, seven hundred seventy-two thousand, one".