290327029 has 2 divisors, whose sum is σ = 290327030. Its totient is φ = 290327028.

The previous prime is 290327021. The next prime is 290327053. The reversal of 290327029 is 920723092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223054225 + 67272804 = 14935^2 + 8202^2 .

It is a cyclic number.

It is not a de Polignac number, because 290327029 - 2³ = 290327021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 290326985 and 290327003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (290327021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145163514 + 145163515.

It is an arithmetic number, because the mean of its divisors is an integer number (145163515).

Almost surely, 2^290327029 is an apocalyptic number.

It is an amenable number.

290327029 is a deficient number, since it is larger than the sum of its proper divisors (1).

290327029 is an equidigital number, since it uses as much as digits as its factorization.

290327029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 290327029 is about 17038.9855625269. The cubic root of 290327029 is about 662.1593104843.

The spelling of 290327029 in words is "two hundred ninety million, three hundred twenty-seven thousand, twenty-nine".