290350524349 has 2 divisors, whose sum is σ = 290350524350. Its totient is φ = 290350524348.

The previous prime is 290350524257. The next prime is 290350524377. The reversal of 290350524349 is 943425053092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209988480025 + 80362044324 = 458245^2 + 283482^2 .

It is a cyclic number.

It is not a de Polignac number, because 290350524349 - 2³³ = 281760589757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 290350524299 and 290350524308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (290350504349) 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, 145175262174 + 145175262175.

It is an arithmetic number, because the mean of its divisors is an integer number (145175262175).

Almost surely, 2^290350524349 is an apocalyptic number.

It is an amenable number.

290350524349 is a deficient number, since it is larger than the sum of its proper divisors (1).

290350524349 is an equidigital number, since it uses as much as digits as its factorization.

290350524349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 290350524349 in words is "two hundred ninety billion, three hundred fifty million, five hundred twenty-four thousand, three hundred forty-nine".