27316829873 has 2 divisors, whose sum is σ = 27316829874. Its totient is φ = 27316829872.

The previous prime is 27316829851. The next prime is 27316829941. The reversal of 27316829873 is 37892861372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18880958464 + 8435871409 = 137408^2 + 91847^2 .

It is a cyclic number.

It is not a de Polignac number, because 27316829873 - 2⁶ = 27316829809 is a prime.

It is a super-2 number, since 2×27316829873² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27316829803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13658414936 + 13658414937.

It is an arithmetic number, because the mean of its divisors is an integer number (13658414937).

Almost surely, 2^27316829873 is an apocalyptic number.

It is an amenable number.

27316829873 is a deficient number, since it is larger than the sum of its proper divisors (1).

27316829873 is an equidigital number, since it uses as much as digits as its factorization.

27316829873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6096384, while the sum is 56.

The spelling of 27316829873 in words is "twenty-seven billion, three hundred sixteen million, eight hundred twenty-nine thousand, eight hundred seventy-three".