10290671987 has 2 divisors, whose sum is σ = 10290671988. Its totient is φ = 10290671986.

The previous prime is 10290671981. The next prime is 10290672013. The reversal of 10290671987 is 78917609201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10290671987 - 2²⁶ = 10223563123 is a prime.

It is not a weakly prime, because it can be changed into another prime (10290671981) 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, 5145335993 + 5145335994.

It is an arithmetic number, because the mean of its divisors is an integer number (5145335994).

Almost surely, 2^10290671987 is an apocalyptic number.

10290671987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10290671987 is an equidigital number, since it uses as much as digits as its factorization.

10290671987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 50.

The spelling of 10290671987 in words is "ten billion, two hundred ninety million, six hundred seventy-one thousand, nine hundred eighty-seven".