290528713 has 2 divisors, whose sum is σ = 290528714. Its totient is φ = 290528712.

The previous prime is 290528671. The next prime is 290528723. The reversal of 290528713 is 317825092.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222845184 + 67683529 = 14928^2 + 8227^2 .

It is a cyclic number.

It is not a de Polignac number, because 290528713 - 2¹⁷ = 290397641 is a prime.

It is not a weakly prime, because it can be changed into another prime (290528723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145264356 + 145264357.

It is an arithmetic number, because the mean of its divisors is an integer number (145264357).

Almost surely, 2^290528713 is an apocalyptic number.

It is an amenable number.

290528713 is a deficient number, since it is larger than the sum of its proper divisors (1).

290528713 is an equidigital number, since it uses as much as digits as its factorization.

290528713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 290528713 is about 17044.9028451323. The cubic root of 290528713 is about 662.3126043138.

The spelling of 290528713 in words is "two hundred ninety million, five hundred twenty-eight thousand, seven hundred thirteen".