3641210687 has 2 divisors, whose sum is σ = 3641210688. Its totient is φ = 3641210686.

The previous prime is 3641210633. The next prime is 3641210689. The reversal of 3641210687 is 7860121463.

It is a strong prime.

It is an emirp because it is prime and its reverse (7860121463) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3641210687 is a prime.

Together with 3641210689, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3641210687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3641210689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820605343 + 1820605344.

It is an arithmetic number, because the mean of its divisors is an integer number (1820605344).

Almost surely, 2^3641210687 is an apocalyptic number.

3641210687 is a deficient number, since it is larger than the sum of its proper divisors (1).

3641210687 is an equidigital number, since it uses as much as digits as its factorization.

3641210687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 3641210687 is about 60342.4451526452. The cubic root of 3641210687 is about 1538.4448638795. Note that the first 3 decimals are identical.

The spelling of 3641210687 in words is "three billion, six hundred forty-one million, two hundred ten thousand, six hundred eighty-seven".