787000241 has 2 divisors, whose sum is σ = 787000242. Its totient is φ = 787000240.

The previous prime is 787000229. The next prime is 787000243. The reversal of 787000241 is 142000787.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 786241600 + 758641 = 28040^2 + 871^2 .

It is a cyclic number.

It is not a de Polignac number, because 787000241 - 2²⁶ = 719891377 is a prime.

Together with 787000243, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_40511684 and since 787000241 and 40511684 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (787000243) 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, 393500120 + 393500121.

It is an arithmetic number, because the mean of its divisors is an integer number (393500121).

Almost surely, 2^787000241 is an apocalyptic number.

It is an amenable number.

787000241 is a deficient number, since it is larger than the sum of its proper divisors (1).

787000241 is an equidigital number, since it uses as much as digits as its factorization.

787000241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 787000241 is about 28053.5245735719. The cubic root of 787000241 is about 923.2619873742.

The spelling of 787000241 in words is "seven hundred eighty-seven million, two hundred forty-one", and thus it is an aban number.