1969052653 has 2 divisors, whose sum is σ = 1969052654. Its totient is φ = 1969052652.

The previous prime is 1969052629. The next prime is 1969052677. The reversal of 1969052653 is 3562509691.

It is a balanced prime because it is at equal distance from previous prime (1969052629) and next prime (1969052677).

It can be written as a sum of positive squares in only one way, i.e., 1579108644 + 389944009 = 39738^2 + 19747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1969052653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1969052623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 984526326 + 984526327.

It is an arithmetic number, because the mean of its divisors is an integer number (984526327).

Almost surely, 2^1969052653 is an apocalyptic number.

It is an amenable number.

1969052653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1969052653 is an equidigital number, since it uses as much as digits as its factorization.

1969052653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 437400, while the sum is 46.

The square root of 1969052653 is about 44374.0087551260. The cubic root of 1969052653 is about 1253.3887043514.

The spelling of 1969052653 in words is "one billion, nine hundred sixty-nine million, fifty-two thousand, six hundred fifty-three".