1675442101 has 2 divisors, whose sum is σ = 1675442102. Its totient is φ = 1675442100.

The previous prime is 1675442099. The next prime is 1675442113. The reversal of 1675442101 is 1012445761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 861481201 + 813960900 = 29351^2 + 28530^2 .

It is a cyclic number.

It is not a de Polignac number, because 1675442101 - 2¹ = 1675442099 is a prime.

Together with 1675442099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1675442141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837721050 + 837721051.

It is an arithmetic number, because the mean of its divisors is an integer number (837721051).

Almost surely, 2^1675442101 is an apocalyptic number.

It is an amenable number.

1675442101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1675442101 is an equidigital number, since it uses as much as digits as its factorization.

1675442101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1675442101 is about 40932.1646263669. The cubic root of 1675442101 is about 1187.7083455824.

Adding to 1675442101 its reverse (1012445761), we get a palindrome (2687887862).

The spelling of 1675442101 in words is "one billion, six hundred seventy-five million, four hundred forty-two thousand, one hundred one".