290653322041 has 2 divisors, whose sum is σ = 290653322042. Its totient is φ = 290653322040.

The previous prime is 290653322021. The next prime is 290653322053. The reversal of 290653322041 is 140223356092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 276435144441 + 14218177600 = 525771^2 + 119240^2 .

It is a cyclic number.

It is not a de Polignac number, because 290653322041 - 2⁹ = 290653321529 is a prime.

It is a super-2 number, since 2×290653322041² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (290653322021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145326661020 + 145326661021.

It is an arithmetic number, because the mean of its divisors is an integer number (145326661021).

Almost surely, 2^290653322041 is an apocalyptic number.

It is an amenable number.

290653322041 is a deficient number, since it is larger than the sum of its proper divisors (1).

290653322041 is an equidigital number, since it uses as much as digits as its factorization.

290653322041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 290653322041 in words is "two hundred ninety billion, six hundred fifty-three million, three hundred twenty-two thousand, forty-one".