288117354997 has 2 divisors, whose sum is σ = 288117354998. Its totient is φ = 288117354996.

The previous prime is 288117354907. The next prime is 288117355063. The reversal of 288117354997 is 799453711882.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239247178641 + 48870176356 = 489129^2 + 221066^2 .

It is a cyclic number.

It is not a de Polignac number, because 288117354997 - 2²³ = 288108966389 is a prime.

It is a super-2 number, since 2×288117354997² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (288117354907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144058677498 + 144058677499.

It is an arithmetic number, because the mean of its divisors is an integer number (144058677499).

Almost surely, 2^288117354997 is an apocalyptic number.

It is an amenable number.

288117354997 is a deficient number, since it is larger than the sum of its proper divisors (1).

288117354997 is an equidigital number, since it uses as much as digits as its factorization.

288117354997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30481920, while the sum is 64.

The spelling of 288117354997 in words is "two hundred eighty-eight billion, one hundred seventeen million, three hundred fifty-four thousand, nine hundred ninety-seven".