290104144207 has 2 divisors, whose sum is σ = 290104144208. Its totient is φ = 290104144206.

The previous prime is 290104144177. The next prime is 290104144217. The reversal of 290104144207 is 702441401092.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-290104144207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (290104144217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145052072103 + 145052072104.

It is an arithmetic number, because the mean of its divisors is an integer number (145052072104).

Almost surely, 2^290104144207 is an apocalyptic number.

290104144207 is a deficient number, since it is larger than the sum of its proper divisors (1).

290104144207 is an equidigital number, since it uses as much as digits as its factorization.

290104144207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 290104144207 its reverse (702441401092), we get a palindrome (992545545299).

The spelling of 290104144207 in words is "two hundred ninety billion, one hundred four million, one hundred forty-four thousand, two hundred seven".