1677108427 has 2 divisors, whose sum is σ = 1677108428. Its totient is φ = 1677108426.

The previous prime is 1677108373. The next prime is 1677108437. The reversal of 1677108427 is 7248017761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1677108427 - 2⁷ = 1677108299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1677108437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 838554213 + 838554214.

It is an arithmetic number, because the mean of its divisors is an integer number (838554214).

Almost surely, 2^1677108427 is an apocalyptic number.

1677108427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1677108427 is an equidigital number, since it uses as much as digits as its factorization.

1677108427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131712, while the sum is 43.

The square root of 1677108427 is about 40952.5142939967. The cubic root of 1677108427 is about 1188.1019637890.

The spelling of 1677108427 in words is "one billion, six hundred seventy-seven million, one hundred eight thousand, four hundred twenty-seven".