3651872659 has 2 divisors, whose sum is σ = 3651872660. Its totient is φ = 3651872658.

The previous prime is 3651872639. The next prime is 3651872711. The reversal of 3651872659 is 9562781563.

It is an a-pointer prime, because the next prime (3651872711) can be obtained adding 3651872659 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3651872659 - 2²³ = 3643484051 is a prime.

It is not a weakly prime, because it can be changed into another prime (3651872639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1825936329 + 1825936330.

It is an arithmetic number, because the mean of its divisors is an integer number (1825936330).

Almost surely, 2^3651872659 is an apocalyptic number.

3651872659 is a deficient number, since it is larger than the sum of its proper divisors (1).

3651872659 is an equidigital number, since it uses as much as digits as its factorization.

3651872659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 52.

The square root of 3651872659 is about 60430.7261167694. The cubic root of 3651872659 is about 1539.9449942404.

The spelling of 3651872659 in words is "three billion, six hundred fifty-one million, eight hundred seventy-two thousand, six hundred fifty-nine".