290250400793 has 2 divisors, whose sum is σ = 290250400794. Its totient is φ = 290250400792.

The previous prime is 290250400763. The next prime is 290250400831. The reversal of 290250400793 is 397004052092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 256859416969 + 33390983824 = 506813^2 + 182732^2 .

It is a cyclic number.

It is not a de Polignac number, because 290250400793 - 2⁶ = 290250400729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 290250400793.

It is not a weakly prime, because it can be changed into another prime (290250400753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145125200396 + 145125200397.

It is an arithmetic number, because the mean of its divisors is an integer number (145125200397).

Almost surely, 2^290250400793 is an apocalyptic number.

It is an amenable number.

290250400793 is a deficient number, since it is larger than the sum of its proper divisors (1).

290250400793 is an equidigital number, since it uses as much as digits as its factorization.

290250400793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 290250400793 in words is "two hundred ninety billion, two hundred fifty million, four hundred thousand, seven hundred ninety-three".