290896376697 has 12 divisors (see below), whose sum is σ = 433737967104. Its totient is φ = 187675081560.

The previous prime is 290896376681. The next prime is 290896376699. The reversal of 290896376697 is 796673698092.

290896376697 is a `hidden beast` number, since 2 + 90 + 89 + 6 + 376 + 6 + 97 = 666.

It is not a de Polignac number, because 290896376697 - 2⁴ = 290896376681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (290896376699) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 521319393 + ... + 521319950.

It is an arithmetic number, because the mean of its divisors is an integer number (36144830592).

Almost surely, 2^290896376697 is an apocalyptic number.

It is an amenable number.

290896376697 is a deficient number, since it is larger than the sum of its proper divisors (142841590407).

290896376697 is a wasteful number, since it uses less digits than its factorization.

290896376697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042639380 (or 1042639377 counting only the distinct ones).

The product of its (nonzero) digits is 370355328, while the sum is 72.

The spelling of 290896376697 in words is "two hundred ninety billion, eight hundred ninety-six million, three hundred seventy-six thousand, six hundred ninety-seven".