3964944853 has 2 divisors, whose sum is σ = 3964944854. Its totient is φ = 3964944852.

The previous prime is 3964944847. The next prime is 3964944859. The reversal of 3964944853 is 3584494693.

It is the 25707-th star number.

It is a balanced prime because it is at equal distance from previous prime (3964944847) and next prime (3964944859).

It can be written as a sum of positive squares in only one way, i.e., 3129619249 + 835325604 = 55943^2 + 28902^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3964944853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3964944794 and 3964944803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3964944859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1982472426 + 1982472427.

It is an arithmetic number, because the mean of its divisors is an integer number (1982472427).

Almost surely, 2^3964944853 is an apocalyptic number.

It is an amenable number.

3964944853 is a deficient number, since it is larger than the sum of its proper divisors (1).

3964944853 is an equidigital number, since it uses as much as digits as its factorization.

3964944853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11197440, while the sum is 55.

The square root of 3964944853 is about 62967.8080688855. The cubic root of 3964944853 is about 1582.7502243363.

The spelling of 3964944853 in words is "three billion, nine hundred sixty-four million, nine hundred forty-four thousand, eight hundred fifty-three".