1964652014629 has 2 divisors, whose sum is σ = 1964652014630. Its totient is φ = 1964652014628.

The previous prime is 1964652014623. The next prime is 1964652014687. The reversal of 1964652014629 is 9264102564691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1848517598404 + 116134416225 = 1359602^2 + 340785^2 .

It is a cyclic number.

It is not a de Polignac number, because 1964652014629 - 2¹³ = 1964652006437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1964652014629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1964652014623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 982326007314 + 982326007315.

It is an arithmetic number, because the mean of its divisors is an integer number (982326007315).

Almost surely, 2^{1964652014629} is an apocalyptic number.

It is an amenable number.

1964652014629 is a deficient number, since it is larger than the sum of its proper divisors (1).

1964652014629 is an equidigital number, since it uses as much as digits as its factorization.

1964652014629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 1964652014629 in words is "one trillion, nine hundred sixty-four billion, six hundred fifty-two million, fourteen thousand, six hundred twenty-nine".