3521424427 has 2 divisors, whose sum is σ = 3521424428. Its totient is φ = 3521424426.

The previous prime is 3521424397. The next prime is 3521424433. The reversal of 3521424427 is 7244241253.

3521424427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3521424427 - 2¹⁵ = 3521391659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3521424392 and 3521424401.

It is not a weakly prime, because it can be changed into another prime (3521424827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760712213 + 1760712214.

It is an arithmetic number, because the mean of its divisors is an integer number (1760712214).

Almost surely, 2^3521424427 is an apocalyptic number.

3521424427 is a deficient number, since it is larger than the sum of its proper divisors (1).

3521424427 is an equidigital number, since it uses as much as digits as its factorization.

3521424427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 34.

The square root of 3521424427 is about 59341.5910386636. The cubic root of 3521424427 is about 1521.3861470936.

The spelling of 3521424427 in words is "three billion, five hundred twenty-one million, four hundred twenty-four thousand, four hundred twenty-seven".