4130524921 has 2 divisors, whose sum is σ = 4130524922. Its totient is φ = 4130524920.

The previous prime is 4130524919. The next prime is 4130524927. The reversal of 4130524921 is 1294250314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2689563321 + 1440961600 = 51861^2 + 37960^2 .

It is a cyclic number.

It is not a de Polignac number, because 4130524921 - 2¹ = 4130524919 is a prime.

It is a super-2 number, since 2×4130524921² = 34122472246004112482, which contains 22 as substring.

Together with 4130524919, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4130524927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065262460 + 2065262461.

It is an arithmetic number, because the mean of its divisors is an integer number (2065262461).

Almost surely, 2^4130524921 is an apocalyptic number.

It is an amenable number.

4130524921 is a deficient number, since it is larger than the sum of its proper divisors (1).

4130524921 is an equidigital number, since it uses as much as digits as its factorization.

4130524921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 4130524921 is about 64269.1599524998. The cubic root of 4130524921 is about 1604.4828606669.

The spelling of 4130524921 in words is "four billion, one hundred thirty million, five hundred twenty-four thousand, nine hundred twenty-one".