27661120703 has 2 divisors, whose sum is σ = 27661120704. Its totient is φ = 27661120702.

The previous prime is 27661120693. The next prime is 27661120763. The reversal of 27661120703 is 30702116672.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27661120703 - 2⁴ = 27661120687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27661120763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13830560351 + 13830560352.

It is an arithmetic number, because the mean of its divisors is an integer number (13830560352).

Almost surely, 2^27661120703 is an apocalyptic number.

27661120703 is a deficient number, since it is larger than the sum of its proper divisors (1).

27661120703 is an equidigital number, since it uses as much as digits as its factorization.

27661120703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 35.

The spelling of 27661120703 in words is "twenty-seven billion, six hundred sixty-one million, one hundred twenty thousand, seven hundred three".