290100913 has 2 divisors, whose sum is σ = 290100914. Its totient is φ = 290100912.

The previous prime is 290100901. The next prime is 290100917. The reversal of 290100913 is 319001092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288218529 + 1882384 = 16977^2 + 1372^2 .

It is a cyclic number.

It is not a de Polignac number, because 290100913 - 2²⁵ = 256546481 is a prime.

It is not a weakly prime, because it can be changed into another prime (290100917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145050456 + 145050457.

It is an arithmetic number, because the mean of its divisors is an integer number (145050457).

Almost surely, 2^290100913 is an apocalyptic number.

It is an amenable number.

290100913 is a deficient number, since it is larger than the sum of its proper divisors (1).

290100913 is an equidigital number, since it uses as much as digits as its factorization.

290100913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 290100913 is about 17032.3490159167. The cubic root of 290100913 is about 661.9873622022.

The spelling of 290100913 in words is "two hundred ninety million, one hundred thousand, nine hundred thirteen".