1675156328563 has 2 divisors, whose sum is σ = 1675156328564. Its totient is φ = 1675156328562.

The previous prime is 1675156328561. The next prime is 1675156328683. The reversal of 1675156328563 is 3658236515761.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1675156328563 - 2¹ = 1675156328561 is a prime.

It is a super-2 number, since 2×1675156328563² (a number of 25 digits) contains 22 as substring.

Together with 1675156328561, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1675156328498 and 1675156328507.

It is not a weakly prime, because it can be changed into another prime (1675156328561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837578164281 + 837578164282.

It is an arithmetic number, because the mean of its divisors is an integer number (837578164282).

Almost surely, 2^{1675156328563} is an apocalyptic number.

1675156328563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1675156328563 is an equidigital number, since it uses as much as digits as its factorization.

1675156328563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216000, while the sum is 58.

The spelling of 1675156328563 in words is "one trillion, six hundred seventy-five billion, one hundred fifty-six million, three hundred twenty-eight thousand, five hundred sixty-three".