290114689 has 2 divisors, whose sum is σ = 290114690. Its totient is φ = 290114688.

The previous prime is 290114687. The next prime is 290114701. The reversal of 290114689 is 986411092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171479025 + 118635664 = 13095^2 + 10892^2 .

It is a cyclic number.

It is not a de Polignac number, because 290114689 - 2¹ = 290114687 is a prime.

Together with 290114687, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (290114687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145057344 + 145057345.

It is an arithmetic number, because the mean of its divisors is an integer number (145057345).

Almost surely, 2^290114689 is an apocalyptic number.

It is an amenable number.

290114689 is a deficient number, since it is larger than the sum of its proper divisors (1).

290114689 is an equidigital number, since it uses as much as digits as its factorization.

290114689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 290114689 is about 17032.7534180472. The cubic root of 290114689 is about 661.9978406175.

The spelling of 290114689 in words is "two hundred ninety million, one hundred fourteen thousand, six hundred eighty-nine".