10398804487 has 2 divisors, whose sum is σ = 10398804488. Its totient is φ = 10398804486.

The previous prime is 10398804467. The next prime is 10398804499. The reversal of 10398804487 is 78440889301.

It is a strong prime.

It is an emirp because it is prime and its reverse (78440889301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10398804487 - 2¹¹ = 10398802439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10398804407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5199402243 + 5199402244.

It is an arithmetic number, because the mean of its divisors is an integer number (5199402244).

Almost surely, 2^10398804487 is an apocalyptic number.

10398804487 is a deficient number, since it is larger than the sum of its proper divisors (1).

10398804487 is an equidigital number, since it uses as much as digits as its factorization.

10398804487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 10398804487 in words is "ten billion, three hundred ninety-eight million, eight hundred four thousand, four hundred eighty-seven".