1676275745 has 4 divisors (see below), whose sum is σ = 2011530900. Its totient is φ = 1341020592.

The previous prime is 1676275723. The next prime is 1676275763. The reversal of 1676275745 is 5475726761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5475726761 = 167 ⋅32788783.

It can be written as a sum of positive squares in 2 ways, for example, as 1316528656 + 359747089 = 36284^2 + 18967^2 .

It is a cyclic number.

It is not a de Polignac number, because 1676275745 - 2⁶ = 1676275681 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1676275693 and 1676275702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167627570 + ... + 167627579.

It is an arithmetic number, because the mean of its divisors is an integer number (502882725).

Almost surely, 2^1676275745 is an apocalyptic number.

It is an amenable number.

1676275745 is a deficient number, since it is larger than the sum of its proper divisors (335255155).

1676275745 is an equidigital number, since it uses as much as digits as its factorization.

1676275745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335255154.

The product of its digits is 2469600, while the sum is 50.

The square root of 1676275745 is about 40942.3465986013. The cubic root of 1676275745 is about 1187.9053009139.

The spelling of 1676275745 in words is "one billion, six hundred seventy-six million, two hundred seventy-five thousand, seven hundred forty-five".