1960752643 has 2 divisors, whose sum is σ = 1960752644. Its totient is φ = 1960752642.

The previous prime is 1960752539. The next prime is 1960752659. The reversal of 1960752643 is 3462570691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1960752643 - 2²⁵ = 1927198211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1960752643.

It is not a weakly prime, because it can be changed into another prime (1960752683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980376321 + 980376322.

It is an arithmetic number, because the mean of its divisors is an integer number (980376322).

Almost surely, 2^1960752643 is an apocalyptic number.

1960752643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1960752643 is an equidigital number, since it uses as much as digits as its factorization.

1960752643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 1960752643 is about 44280.3866627201. The cubic root of 1960752643 is about 1251.6251167874.

The spelling of 1960752643 in words is "one billion, nine hundred sixty million, seven hundred fifty-two thousand, six hundred forty-three".