769885197 has 16 divisors (see below), whose sum is σ = 1035202560. Its totient is φ = 508928112.

The previous prime is 769885183. The next prime is 769885199. The reversal of 769885197 is 791588967.

It is not a de Polignac number, because 769885197 - 2¹⁰ = 769884173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 769885197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769885199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230304 + ... + 233622.

It is an arithmetic number, because the mean of its divisors is an integer number (64700160).

Almost surely, 2^769885197 is an apocalyptic number.

It is an amenable number.

769885197 is a deficient number, since it is larger than the sum of its proper divisors (265317363).

769885197 is a wasteful number, since it uses less digits than its factorization.

769885197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952.

The product of its digits is 7620480, while the sum is 60.

The square root of 769885197 is about 27746.8051674423. The cubic root of 769885197 is about 916.5200914435.

The spelling of 769885197 in words is "seven hundred sixty-nine million, eight hundred eighty-five thousand, one hundred ninety-seven".