763207142281 has 2 divisors, whose sum is σ = 763207142282. Its totient is φ = 763207142280.

The previous prime is 763207142279. The next prime is 763207142303. The reversal of 763207142281 is 182241702367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 387775216656 + 375431925625 = 622716^2 + 612725^2 .

It is a cyclic number.

It is not a de Polignac number, because 763207142281 - 2¹ = 763207142279 is a prime.

It is a super-3 number, since 3×763207142281³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 763207142279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (763207142251) 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, 381603571140 + 381603571141.

It is an arithmetic number, because the mean of its divisors is an integer number (381603571141).

Almost surely, 2^763207142281 is an apocalyptic number.

It is an amenable number.

763207142281 is a deficient number, since it is larger than the sum of its proper divisors (1).

763207142281 is an equidigital number, since it uses as much as digits as its factorization.

763207142281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 763207142281 in words is "seven hundred sixty-three billion, two hundred seven million, one hundred forty-two thousand, two hundred eighty-one".