290002730493 has 16 divisors (see below), whose sum is σ = 442506928640. Its totient is φ = 165491593776.

The previous prime is 290002730471. The next prime is 290002730497. The reversal of 290002730493 is 394037200092.

It is not a de Polignac number, because 290002730493 - 2¹⁷ = 290002599421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290002730497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9327955 + ... + 9358992.

It is an arithmetic number, because the mean of its divisors is an integer number (27656683040).

Almost surely, 2^290002730493 is an apocalyptic number.

It is an amenable number.

290002730493 is a deficient number, since it is larger than the sum of its proper divisors (152504198147).

290002730493 is a wasteful number, since it uses less digits than its factorization.

290002730493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18687696.

The product of its (nonzero) digits is 81648, while the sum is 39.

The spelling of 290002730493 in words is "two hundred ninety billion, two million, seven hundred thirty thousand, four hundred ninety-three".