290424593243 has 2 divisors, whose sum is σ = 290424593244. Its totient is φ = 290424593242.

The previous prime is 290424593213. The next prime is 290424593279. The reversal of 290424593243 is 342395424092.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-290424593243 is a prime.

It is not a weakly prime, because it can be changed into another prime (290424593213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145212296621 + 145212296622.

It is an arithmetic number, because the mean of its divisors is an integer number (145212296622).

Almost surely, 2^290424593243 is an apocalyptic number.

290424593243 is a deficient number, since it is larger than the sum of its proper divisors (1).

290424593243 is an equidigital number, since it uses as much as digits as its factorization.

290424593243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 290424593243 in words is "two hundred ninety billion, four hundred twenty-four million, five hundred ninety-three thousand, two hundred forty-three".