200401099 has 2 divisors, whose sum is σ = 200401100. Its totient is φ = 200401098.

The previous prime is 200401063. The next prime is 200401141. The reversal of 200401099 is 990104002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200401099 - 2¹¹ = 200399051 is a prime.

It is not a weakly prime, because it can be changed into another prime (200401039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100200549 + 100200550.

It is an arithmetic number, because the mean of its divisors is an integer number (100200550).

Almost surely, 2^200401099 is an apocalyptic number.

200401099 is a deficient number, since it is larger than the sum of its proper divisors (1).

200401099 is an equidigital number, since it uses as much as digits as its factorization.

200401099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 200401099 is about 14156.3095120162. The cubic root of 200401099 is about 585.1942267874.

The spelling of 200401099 in words is "two hundred million, four hundred one thousand, ninety-nine".