10778840903 has 2 divisors, whose sum is σ = 10778840904. Its totient is φ = 10778840902.

The previous prime is 10778840893. The next prime is 10778840953. The reversal of 10778840903 is 30904887701.

It is a weak prime.

It is an emirp because it is prime and its reverse (30904887701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10778840903 - 2¹⁶ = 10778775367 is a prime.

It is a super-2 number, since 2×10778840903² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10778840953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5389420451 + 5389420452.

It is an arithmetic number, because the mean of its divisors is an integer number (5389420452).

Almost surely, 2^10778840903 is an apocalyptic number.

10778840903 is a deficient number, since it is larger than the sum of its proper divisors (1).

10778840903 is an equidigital number, since it uses as much as digits as its factorization.

10778840903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 10778840903 in words is "ten billion, seven hundred seventy-eight million, eight hundred forty thousand, nine hundred three".