290296885693 has 8 divisors (see below), whose sum is σ = 291356182656. Its totient is φ = 289238928000.

The previous prime is 290296885687. The next prime is 290296885777. The reversal of 290296885693 is 396588692092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 290296885693 - 2²¹ = 290294788541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290296885663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100518 + ... + 768568.

It is an arithmetic number, because the mean of its divisors is an integer number (36419522832).

Almost surely, 2^290296885693 is an apocalyptic number.

It is an amenable number.

290296885693 is a deficient number, since it is larger than the sum of its proper divisors (1059296963).

290296885693 is a wasteful number, since it uses less digits than its factorization.

290296885693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669635.

The product of its (nonzero) digits is 100776960, while the sum is 67.

The spelling of 290296885693 in words is "two hundred ninety billion, two hundred ninety-six million, eight hundred eighty-five thousand, six hundred ninety-three".