3641144879 has 2 divisors, whose sum is σ = 3641144880. Its totient is φ = 3641144878.

The previous prime is 3641144867. The next prime is 3641144887. The reversal of 3641144879 is 9784411463.

It is a strong prime.

It is an emirp because it is prime and its reverse (9784411463) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3641144879 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3641144809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820572439 + 1820572440.

It is an arithmetic number, because the mean of its divisors is an integer number (1820572440).

Almost surely, 2^3641144879 is an apocalyptic number.

3641144879 is a deficient number, since it is larger than the sum of its proper divisors (1).

3641144879 is an equidigital number, since it uses as much as digits as its factorization.

3641144879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 47.

The square root of 3641144879 is about 60341.8998623676. The cubic root of 3641144879 is about 1538.4355956627.

The spelling of 3641144879 in words is "three billion, six hundred forty-one million, one hundred forty-four thousand, eight hundred seventy-nine".