769397827 has 8 divisors (see below), whose sum is σ = 849968640. Its totient is φ = 690597960.

The previous prime is 769397813. The next prime is 769397833. The reversal of 769397827 is 728793967.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 769397827 - 2¹⁵ = 769365059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (769397857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441823 + ... + 443560.

It is an arithmetic number, because the mean of its divisors is an integer number (106246080).

Almost surely, 2^769397827 is an apocalyptic number.

769397827 is a deficient number, since it is larger than the sum of its proper divisors (80570813).

769397827 is a wasteful number, since it uses less digits than its factorization.

769397827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885473.

The product of its digits is 8001504, while the sum is 58.

The square root of 769397827 is about 27738.0213245285. The cubic root of 769397827 is about 916.3266519158.

The spelling of 769397827 in words is "seven hundred sixty-nine million, three hundred ninety-seven thousand, eight hundred twenty-seven".