1960968619 has 2 divisors, whose sum is σ = 1960968620. Its totient is φ = 1960968618.

The previous prime is 1960968617. The next prime is 1960968629. The reversal of 1960968619 is 9168690691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1960968619 - 2¹ = 1960968617 is a prime.

It is a super-2 number, since 2×1960968619² = 7690795849405534322, which contains 22 as substring.

Together with 1960968617, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1960968619.

It is not a weakly prime, because it can be changed into another prime (1960968613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980484309 + 980484310.

It is an arithmetic number, because the mean of its divisors is an integer number (980484310).

Almost surely, 2^1960968619 is an apocalyptic number.

1960968619 is a deficient number, since it is larger than the sum of its proper divisors (1).

1960968619 is an equidigital number, since it uses as much as digits as its factorization.

1960968619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1259712, while the sum is 55.

The square root of 1960968619 is about 44282.8253276595. The cubic root of 1960968619 is about 1251.6710704101.

The spelling of 1960968619 in words is "one billion, nine hundred sixty million, nine hundred sixty-eight thousand, six hundred nineteen".