3611979853 has 2 divisors, whose sum is σ = 3611979854. Its totient is φ = 3611979852.

The previous prime is 3611979803. The next prime is 3611979883. The reversal of 3611979853 is 3589791163.

It is a happy number.

3611979853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3580586244 + 31393609 = 59838^2 + 5603^2 .

It is a cyclic number.

It is not a de Polignac number, because 3611979853 - 2²¹ = 3609882701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3611979853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3611979803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1805989926 + 1805989927.

It is an arithmetic number, because the mean of its divisors is an integer number (1805989927).

Almost surely, 2^3611979853 is an apocalyptic number.

It is an amenable number.

3611979853 is a deficient number, since it is larger than the sum of its proper divisors (1).

3611979853 is an equidigital number, since it uses as much as digits as its factorization.

3611979853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 52.

The square root of 3611979853 is about 60099.7491924883. The cubic root of 3611979853 is about 1534.3170332978.

The spelling of 3611979853 in words is "three billion, six hundred eleven million, nine hundred seventy-nine thousand, eight hundred fifty-three".