290030283481 has 2 divisors, whose sum is σ = 290030283482. Its totient is φ = 290030283480.

The previous prime is 290030283443. The next prime is 290030283523. The reversal of 290030283481 is 184382030092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 263415297600 + 26614985881 = 513240^2 + 163141^2 .

It is a cyclic number.

It is not a de Polignac number, because 290030283481 - 2¹⁷ = 290030152409 is a prime.

It is a super-2 number, since 2×290030283481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (290030583481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145015141740 + 145015141741.

It is an arithmetic number, because the mean of its divisors is an integer number (145015141741).

Almost surely, 2^290030283481 is an apocalyptic number.

It is an amenable number.

290030283481 is a deficient number, since it is larger than the sum of its proper divisors (1).

290030283481 is an equidigital number, since it uses as much as digits as its factorization.

290030283481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 290030283481 in words is "two hundred ninety billion, thirty million, two hundred eighty-three thousand, four hundred eighty-one".