10006779403 has 4 divisors (see below), whose sum is σ = 10012984848. Its totient is φ = 10000573960.

The previous prime is 10006779361. The next prime is 10006779437. The reversal of 10006779403 is 30497760001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10006779403 - 2²⁹ = 9469908491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10006779203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3100303 + ... + 3103528.

It is an arithmetic number, because the mean of its divisors is an integer number (2503246212).

Almost surely, 2^10006779403 is an apocalyptic number.

10006779403 is a deficient number, since it is larger than the sum of its proper divisors (6205445).

10006779403 is an equidigital number, since it uses as much as digits as its factorization.

10006779403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205444.

The product of its (nonzero) digits is 31752, while the sum is 37.

It can be divided in two parts, 1000 and 6779403, that added together give a triangular number (6780403 = T₃₆₈₂).

The spelling of 10006779403 in words is "ten billion, six million, seven hundred seventy-nine thousand, four hundred three".