1675647473 has 2 divisors, whose sum is σ = 1675647474. Its totient is φ = 1675647472.

The previous prime is 1675647443. The next prime is 1675647503. The reversal of 1675647473 is 3747465761.

It is a balanced prime because it is at equal distance from previous prime (1675647443) and next prime (1675647503).

It can be written as a sum of positive squares in only one way, i.e., 1045034929 + 630612544 = 32327^2 + 25112^2 .

It is a cyclic number.

It is not a de Polignac number, because 1675647473 - 2⁸ = 1675647217 is a prime.

It is not a weakly prime, because it can be changed into another prime (1675647443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837823736 + 837823737.

It is an arithmetic number, because the mean of its divisors is an integer number (837823737).

Almost surely, 2^1675647473 is an apocalyptic number.

It is an amenable number.

1675647473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1675647473 is an equidigital number, since it uses as much as digits as its factorization.

1675647473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2963520, while the sum is 50.

The square root of 1675647473 is about 40934.6732367561. The cubic root of 1675647473 is about 1187.7568724901.

The spelling of 1675647473 in words is "one billion, six hundred seventy-five million, six hundred forty-seven thousand, four hundred seventy-three".