290319291397 has 8 divisors (see below), whose sum is σ = 292900575744. Its totient is φ = 287738219328.

The previous prime is 290319291373. The next prime is 290319291419. The reversal of 290319291397 is 793192913092.

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 290319291397 - 2¹⁵ = 290319258629 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 (290319291337) 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, 4201308 + ... + 4269850.

It is an arithmetic number, because the mean of its divisors is an integer number (36612571968).

Almost surely, 2^290319291397 is an apocalyptic number.

It is an amenable number.

290319291397 is a deficient number, since it is larger than the sum of its proper divisors (2581284347).

290319291397 is a wasteful number, since it uses less digits than its factorization.

290319291397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106139.

The product of its (nonzero) digits is 1653372, while the sum is 55.

The spelling of 290319291397 in words is "two hundred ninety billion, three hundred nineteen million, two hundred ninety-one thousand, three hundred ninety-seven".