3741045521 has 2 divisors, whose sum is σ = 3741045522. Its totient is φ = 3741045520.

The previous prime is 3741045499. The next prime is 3741045523. The reversal of 3741045521 is 1255401473.

3741045521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3120786496 + 620259025 = 55864^2 + 24905^2 .

It is an emirp because it is prime and its reverse (1255401473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3741045521 - 2⁶ = 3741045457 is a prime.

It is a super-2 number, since 2×3741045521² = 27990843180388322882, which contains 22 as substring.

Together with 3741045523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3741045523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1870522760 + 1870522761.

It is an arithmetic number, because the mean of its divisors is an integer number (1870522761).

Almost surely, 2^3741045521 is an apocalyptic number.

It is an amenable number.

3741045521 is a deficient number, since it is larger than the sum of its proper divisors (1).

3741045521 is an equidigital number, since it uses as much as digits as its factorization.

3741045521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 3741045521 is about 61164.0868565860. The cubic root of 3741045521 is about 1552.3786607999.

Adding to 3741045521 its reverse (1255401473), we get a palindrome (4996446994).

The spelling of 3741045521 in words is "three billion, seven hundred forty-one million, forty-five thousand, five hundred twenty-one".