27130003073 has 8 divisors (see below), whose sum is σ = 28732100928. Its totient is φ = 25563116304.

The previous prime is 27130003067. The next prime is 27130003079. The reversal of 27130003073 is 37030003172.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27130003067) and next prime (27130003079).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27130003073 - 2²² = 27125808769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27130003079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8801186 + ... + 8804267.

It is an arithmetic number, because the mean of its divisors is an integer number (3591512616).

Almost surely, 2^27130003073 is an apocalyptic number.

27130003073 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

27130003073 is a deficient number, since it is larger than the sum of its proper divisors (1602097855).

27130003073 is a wasteful number, since it uses less digits than its factorization.

27130003073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17605543.

The product of its (nonzero) digits is 2646, while the sum is 26.

Subtracting 27130003073 from its reverse (37030003172), we obtain a palindrome (9900000099).

The spelling of 27130003073 in words is "twenty-seven billion, one hundred thirty million, three thousand, seventy-three".