42687700763 has 2 divisors, whose sum is σ = 42687700764. Its totient is φ = 42687700762.

The previous prime is 42687700739. The next prime is 42687700777. The reversal of 42687700763 is 36700778624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42687700763 - 2²⁰ = 42686652187 is a prime.

It is a super-3 number, since 3×42687700763³ (a number of 33 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (42687700703) 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, 21343850381 + 21343850382.

It is an arithmetic number, because the mean of its divisors is an integer number (21343850382).

Almost surely, 2^42687700763 is an apocalyptic number.

42687700763 is a deficient number, since it is larger than the sum of its proper divisors (1).

42687700763 is an equidigital number, since it uses as much as digits as its factorization.

42687700763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2370816, while the sum is 50.

The spelling of 42687700763 in words is "forty-two billion, six hundred eighty-seven million, seven hundred thousand, seven hundred sixty-three".