1675983601 has 4 divisors (see below), whose sum is σ = 1703458804. Its totient is φ = 1648508400.

The previous prime is 1675983593. The next prime is 1675983611. The reversal of 1675983601 is 1063895761.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1063895761 = 9941 ⋅107021.

It can be written as a sum of positive squares in 2 ways, for example, as 301057201 + 1374926400 = 17351^2 + 37080^2 .

It is a cyclic number.

It is not a de Polignac number, because 1675983601 - 2³ = 1675983593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1675983611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13737510 + ... + 13737631.

It is an arithmetic number, because the mean of its divisors is an integer number (425864701).

Almost surely, 2^1675983601 is an apocalyptic number.

It is an amenable number.

1675983601 is a deficient number, since it is larger than the sum of its proper divisors (27475203).

1675983601 is an equidigital number, since it uses as much as digits as its factorization.

1675983601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27475202.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 1675983601 is about 40938.7786945336. The cubic root of 1675983601 is about 1187.8362868968.

The spelling of 1675983601 in words is "one billion, six hundred seventy-five million, nine hundred eighty-three thousand, six hundred one".