3651442651 has 2 divisors, whose sum is σ = 3651442652. Its totient is φ = 3651442650.

The previous prime is 3651442649. The next prime is 3651442687. The reversal of 3651442651 is 1562441563.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3651442651 - 2¹ = 3651442649 is a prime.

Together with 3651442649, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3651442651.

It is not a weakly prime, because it can be changed into another prime (3651442621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1825721325 + 1825721326.

It is an arithmetic number, because the mean of its divisors is an integer number (1825721326).

Almost surely, 2^3651442651 is an apocalyptic number.

3651442651 is a deficient number, since it is larger than the sum of its proper divisors (1).

3651442651 is an equidigital number, since it uses as much as digits as its factorization.

3651442651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 37.

The square root of 3651442651 is about 60427.1681530750. The cubic root of 3651442651 is about 1539.8845490276.

The spelling of 3651442651 in words is "three billion, six hundred fifty-one million, four hundred forty-two thousand, six hundred fifty-one".