290688116363 has 2 divisors, whose sum is σ = 290688116364. Its totient is φ = 290688116362.

The previous prime is 290688116359. The next prime is 290688116413. The reversal of 290688116363 is 363611886092.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 290688116363 - 2² = 290688116359 is a prime.

It is not a weakly prime, because it can be changed into another prime (290688118363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145344058181 + 145344058182.

It is an arithmetic number, because the mean of its divisors is an integer number (145344058182).

Almost surely, 2^290688116363 is an apocalyptic number.

290688116363 is a deficient number, since it is larger than the sum of its proper divisors (1).

290688116363 is an equidigital number, since it uses as much as digits as its factorization.

290688116363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 290688116363 in words is "two hundred ninety billion, six hundred eighty-eight million, one hundred sixteen thousand, three hundred sixty-three".