27875741097 has 4 divisors (see below), whose sum is σ = 37167654800. Its totient is φ = 18583827396.

The previous prime is 27875741077. The next prime is 27875741123. The reversal of 27875741097 is 79014757872.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 27875741097 - 2²² = 27871546793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27875741077) 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, 4645956847 + ... + 4645956852.

It is an arithmetic number, because the mean of its divisors is an integer number (9291913700).

Almost surely, 2^27875741097 is an apocalyptic number.

It is an amenable number.

27875741097 is a deficient number, since it is larger than the sum of its proper divisors (9291913703).

27875741097 is an equidigital number, since it uses as much as digits as its factorization.

27875741097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9291913702.

The product of its (nonzero) digits is 6914880, while the sum is 57.

The spelling of 27875741097 in words is "twenty-seven billion, eight hundred seventy-five million, seven hundred forty-one thousand, ninety-seven".