1355097671 has 2 divisors, whose sum is σ = 1355097672. Its totient is φ = 1355097670.

The previous prime is 1355097629. The next prime is 1355097677. The reversal of 1355097671 is 1767905531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1355097671 - 2¹⁰ = 1355096647 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1355097677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677548835 + 677548836.

It is an arithmetic number, because the mean of its divisors is an integer number (677548836).

Almost surely, 2^1355097671 is an apocalyptic number.

1355097671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355097671 is an equidigital number, since it uses as much as digits as its factorization.

1355097671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 198450, while the sum is 44.

The square root of 1355097671 is about 36811.6512941215. The cubic root of 1355097671 is about 1106.5988119575.

The spelling of 1355097671 in words is "one billion, three hundred fifty-five million, ninety-seven thousand, six hundred seventy-one".