10489429987 has 2 divisors, whose sum is σ = 10489429988. Its totient is φ = 10489429986.

The previous prime is 10489429961. The next prime is 10489430053. The reversal of 10489429987 is 78992498401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10489429987 - 2¹⁹ = 10488905699 is a prime.

It is a super-2 number, since 2×10489429987² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10489429087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5244714993 + 5244714994.

It is an arithmetic number, because the mean of its divisors is an integer number (5244714994).

Almost surely, 2^10489429987 is an apocalyptic number.

10489429987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10489429987 is an equidigital number, since it uses as much as digits as its factorization.

10489429987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 61.

The spelling of 10489429987 in words is "ten billion, four hundred eighty-nine million, four hundred twenty-nine thousand, nine hundred eighty-seven".