241999669 has 2 divisors, whose sum is σ = 241999670. Its totient is φ = 241999668.

The previous prime is 241999621. The next prime is 241999679. The reversal of 241999669 is 966999142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144720900 + 97278769 = 12030^2 + 9863^2 .

It is a cyclic number.

It is not a de Polignac number, because 241999669 - 2¹⁷ = 241868597 is a prime.

It is a super-2 number, since 2×241999669² = 117127679592219122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241999619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120999834 + 120999835.

It is an arithmetic number, because the mean of its divisors is an integer number (120999835).

Almost surely, 2^241999669 is an apocalyptic number.

It is an amenable number.

241999669 is a deficient number, since it is larger than the sum of its proper divisors (1).

241999669 is an equidigital number, since it uses as much as digits as its factorization.

241999669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1889568, while the sum is 55.

The square root of 241999669 is about 15556.3385473575. The cubic root of 241999669 is about 623.1676843203.

The spelling of 241999669 in words is "two hundred forty-one million, nine hundred ninety-nine thousand, six hundred sixty-nine".