424150681987 has 2 divisors, whose sum is σ = 424150681988. Its totient is φ = 424150681986.

The previous prime is 424150681967. The next prime is 424150682119. The reversal of 424150681987 is 789186051424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424150681987 - 2⁷ = 424150681859 is a prime.

It is not a weakly prime, because it can be changed into another prime (424150681937) 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, 212075340993 + 212075340994.

It is an arithmetic number, because the mean of its divisors is an integer number (212075340994).

Almost surely, 2^424150681987 is an apocalyptic number.

424150681987 is a deficient number, since it is larger than the sum of its proper divisors (1).

424150681987 is an equidigital number, since it uses as much as digits as its factorization.

424150681987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 424150681987 in words is "four hundred twenty-four billion, one hundred fifty million, six hundred eighty-one thousand, nine hundred eighty-seven".