290390028301 has 2 divisors, whose sum is σ = 290390028302. Its totient is φ = 290390028300.

The previous prime is 290390028283. The next prime is 290390028317. The reversal of 290390028301 is 103820093092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 263502555625 + 26887472676 = 513325^2 + 163974^2 .

It is a cyclic number.

It is not a de Polignac number, because 290390028301 - 2²⁹ = 289853157389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (290390028391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145195014150 + 145195014151.

It is an arithmetic number, because the mean of its divisors is an integer number (145195014151).

Almost surely, 2^290390028301 is an apocalyptic number.

It is an amenable number.

290390028301 is a deficient number, since it is larger than the sum of its proper divisors (1).

290390028301 is an equidigital number, since it uses as much as digits as its factorization.

290390028301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 290390028301 in words is "two hundred ninety billion, three hundred ninety million, twenty-eight thousand, three hundred one".