1675662671 has 2 divisors, whose sum is σ = 1675662672. Its totient is φ = 1675662670.

The previous prime is 1675662643. The next prime is 1675662679. The reversal of 1675662671 is 1762665761.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1675662671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1675662679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837831335 + 837831336.

It is an arithmetic number, because the mean of its divisors is an integer number (837831336).

Almost surely, 2^1675662671 is an apocalyptic number.

1675662671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1675662671 is an equidigital number, since it uses as much as digits as its factorization.

1675662671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 47.

The square root of 1675662671 is about 40934.8588735811. The cubic root of 1675662671 is about 1187.7604634352.

The spelling of 1675662671 in words is "one billion, six hundred seventy-five million, six hundred sixty-two thousand, six hundred seventy-one".