769028219 has 2 divisors, whose sum is σ = 769028220. Its totient is φ = 769028218.

The previous prime is 769028171. The next prime is 769028231. The reversal of 769028219 is 912820967.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-769028219 is a prime.

It is a super-2 number, since 2×769028219² = 1182808803236623922, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 769028219.

It is not a weakly prime, because it can be changed into another prime (769028279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384514109 + 384514110.

It is an arithmetic number, because the mean of its divisors is an integer number (384514110).

Almost surely, 2^769028219 is an apocalyptic number.

769028219 is a deficient number, since it is larger than the sum of its proper divisors (1).

769028219 is an equidigital number, since it uses as much as digits as its factorization.

769028219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 769028219 is about 27731.3580446396. The cubic root of 769028219 is about 916.1798982267.

The spelling of 769028219 in words is "seven hundred sixty-nine million, twenty-eight thousand, two hundred nineteen".