3642368287 has 2 divisors, whose sum is σ = 3642368288. Its totient is φ = 3642368286.

The previous prime is 3642368239. The next prime is 3642368293. The reversal of 3642368287 is 7828632463.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7828632463) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3642368287 - 2¹⁵ = 3642335519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3642368287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3642368227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1821184143 + 1821184144.

It is an arithmetic number, because the mean of its divisors is an integer number (1821184144).

Almost surely, 2^3642368287 is an apocalyptic number.

3642368287 is a deficient number, since it is larger than the sum of its proper divisors (1).

3642368287 is an equidigital number, since it uses as much as digits as its factorization.

3642368287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2322432, while the sum is 49.

The square root of 3642368287 is about 60352.0363119589. The cubic root of 3642368287 is about 1538.6078788063.

The spelling of 3642368287 in words is "three billion, six hundred forty-two million, three hundred sixty-eight thousand, two hundred eighty-seven".