3641109679 has 2 divisors, whose sum is σ = 3641109680. Its totient is φ = 3641109678.

The previous prime is 3641109611. The next prime is 3641109697. The reversal of 3641109679 is 9769011463.

It is a happy number.

Together with next prime (3641109697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3641109679 - 2⁹ = 3641109167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3641109179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1820554839 + 1820554840.

It is an arithmetic number, because the mean of its divisors is an integer number (1820554840).

Almost surely, 2^3641109679 is an apocalyptic number.

3641109679 is a deficient number, since it is larger than the sum of its proper divisors (1).

3641109679 is an equidigital number, since it uses as much as digits as its factorization.

3641109679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 3641109679 is about 60341.6081903689. The cubic root of 3641109679 is about 1538.4306381462.

The spelling of 3641109679 in words is "three billion, six hundred forty-one million, one hundred nine thousand, six hundred seventy-nine".