2930675521 has 4 divisors (see below), whose sum is σ = 2978719444. Its totient is φ = 2882631600.

The previous prime is 2930675513. The next prime is 2930675549. The reversal of 2930675521 is 1255760392.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 279558400 + 2651117121 = 16720^2 + 51489^2 .

It is a cyclic number.

It is not a de Polignac number, because 2930675521 - 2³ = 2930675513 is a prime.

It is a super-3 number, since 3×2930675521³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2930675581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24021870 + ... + 24021991.

It is an arithmetic number, because the mean of its divisors is an integer number (744679861).

Almost surely, 2^2930675521 is an apocalyptic number.

It is an amenable number.

2930675521 is a deficient number, since it is larger than the sum of its proper divisors (48043923).

2930675521 is an equidigital number, since it uses as much as digits as its factorization.

2930675521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48043922.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 2930675521 is about 54135.7139141990. The cubic root of 2930675521 is about 1431.0536386893.

The spelling of 2930675521 in words is "two billion, nine hundred thirty million, six hundred seventy-five thousand, five hundred twenty-one".