275927666851 has 2 divisors, whose sum is σ = 275927666852. Its totient is φ = 275927666850.

The previous prime is 275927666831. The next prime is 275927666867. The reversal of 275927666851 is 158666729572.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275927666851 is a prime.

It is a super-2 number, since 2×275927666851² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (275927666821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137963833425 + 137963833426.

It is an arithmetic number, because the mean of its divisors is an integer number (137963833426).

Almost surely, 2^275927666851 is an apocalyptic number.

275927666851 is a deficient number, since it is larger than the sum of its proper divisors (1).

275927666851 is an equidigital number, since it uses as much as digits as its factorization.

275927666851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 76204800, while the sum is 64.

The spelling of 275927666851 in words is "two hundred seventy-five billion, nine hundred twenty-seven million, six hundred sixty-six thousand, eight hundred fifty-one".