1960769 has 2 divisors, whose sum is σ = 1960770. Its totient is φ = 1960768.

The previous prime is 1960733. The next prime is 1960771. The reversal of 1960769 is 9670691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1926544 + 34225 = 1388^2 + 185^2 .

It is a cyclic number.

It is not a de Polignac number, because 1960769 - 2¹⁶ = 1895233 is a prime.

It is a super-2 number, since 2×1960769² = 7689230142722, which contains 22 as substring.

Together with 1960771, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1960789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980384 + 980385.

It is an arithmetic number, because the mean of its divisors is an integer number (980385).

2^1960769 is an apocalyptic number.

It is an amenable number.

1960769 is a deficient number, since it is larger than the sum of its proper divisors (1).

1960769 is an equidigital number, since it uses as much as digits as its factorization.

1960769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 1960769 is about 1400.2746159236. The cubic root of 1960769 is about 125.1628597215.

The spelling of 1960769 in words is "one million, nine hundred sixty thousand, seven hundred sixty-nine".