290966201 has 2 divisors, whose sum is σ = 290966202. Its totient is φ = 290966200.

The previous prime is 290966191. The next prime is 290966219. The reversal of 290966201 is 102669092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172134400 + 118831801 = 13120^2 + 10901^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-290966201 is a prime.

It is a super-2 number, since 2×290966201² = 169322660248744802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (290962201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145483100 + 145483101.

It is an arithmetic number, because the mean of its divisors is an integer number (145483101).

Almost surely, 2^290966201 is an apocalyptic number.

It is an amenable number.

290966201 is a deficient number, since it is larger than the sum of its proper divisors (1).

290966201 is an equidigital number, since it uses as much as digits as its factorization.

290966201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 290966201 is about 17057.7314142297. The cubic root of 290966201 is about 662.6448818533.

The spelling of 290966201 in words is "two hundred ninety million, nine hundred sixty-six thousand, two hundred one".