769555223141 has 2 divisors, whose sum is σ = 769555223142. Its totient is φ = 769555223140.

The previous prime is 769555223137. The next prime is 769555223179. The reversal of 769555223141 is 141322555967.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 767489884225 + 2065338916 = 876065^2 + 45446^2 .

It is a cyclic number.

It is not a de Polignac number, because 769555223141 - 2² = 769555223137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 769555223141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (769555223131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384777611570 + 384777611571.

It is an arithmetic number, because the mean of its divisors is an integer number (384777611571).

Almost surely, 2^769555223141 is an apocalyptic number.

It is an amenable number.

769555223141 is a deficient number, since it is larger than the sum of its proper divisors (1).

769555223141 is an equidigital number, since it uses as much as digits as its factorization.

769555223141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268000, while the sum is 50.

The spelling of 769555223141 in words is "seven hundred sixty-nine billion, five hundred fifty-five million, two hundred twenty-three thousand, one hundred forty-one".