687422369363 has 2 divisors, whose sum is σ = 687422369364. Its totient is φ = 687422369362.

The previous prime is 687422369329. The next prime is 687422369377. The reversal of 687422369363 is 363963224786.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 687422369363 - 2²⁰ = 687421320787 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (687422369063) 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, 343711184681 + 343711184682.

It is an arithmetic number, because the mean of its divisors is an integer number (343711184682).

Almost surely, 2^687422369363 is an apocalyptic number.

687422369363 is a deficient number, since it is larger than the sum of its proper divisors (1).

687422369363 is an equidigital number, since it uses as much as digits as its factorization.

687422369363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47029248, while the sum is 59.

The spelling of 687422369363 in words is "six hundred eighty-seven billion, four hundred twenty-two million, three hundred sixty-nine thousand, three hundred sixty-three".