3641420459 has 2 divisors, whose sum is σ = 3641420460. Its totient is φ = 3641420458.

The previous prime is 3641420441. The next prime is 3641420483. The reversal of 3641420459 is 9540241463.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3641420459 is a prime.

It is not a weakly prime, because it can be changed into another prime (3641420059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820710229 + 1820710230.

It is an arithmetic number, because the mean of its divisors is an integer number (1820710230).

Almost surely, 2^3641420459 is an apocalyptic number.

3641420459 is a deficient number, since it is larger than the sum of its proper divisors (1).

3641420459 is an equidigital number, since it uses as much as digits as its factorization.

3641420459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 3641420459 is about 60344.1833070927. The cubic root of 3641420459 is about 1538.4744068426.

The spelling of 3641420459 in words is "three billion, six hundred forty-one million, four hundred twenty thousand, four hundred fifty-nine".