3153321601 has 4 divisors (see below), whose sum is σ = 3154921812. Its totient is φ = 3151721392.

The previous prime is 3153321599. The next prime is 3153321631. The reversal of 3153321601 is 1061233513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1061233513 = 1567 ⋅677239.

It can be written as a sum of positive squares in 2 ways, for example, as 1144130625 + 2009190976 = 33825^2 + 44824^2 .

It is a cyclic number.

It is not a de Polignac number, because 3153321601 - 2¹ = 3153321599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3153321631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797146 + ... + 801091.

It is an arithmetic number, because the mean of its divisors is an integer number (788730453).

Almost surely, 2^3153321601 is an apocalyptic number.

It is an amenable number.

3153321601 is a deficient number, since it is larger than the sum of its proper divisors (1600211).

3153321601 is a wasteful number, since it uses less digits than its factorization.

3153321601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600210.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3153321601 is about 56154.4441785332. Note that the first 3 decimals coincide. The cubic root of 3153321601 is about 1466.4122792674.

The spelling of 3153321601 in words is "three billion, one hundred fifty-three million, three hundred twenty-one thousand, six hundred one".