769466387 has 4 divisors (see below), whose sum is σ = 769995240. Its totient is φ = 768937536.

The previous prime is 769466363. The next prime is 769466413. The reversal of 769466387 is 783664967.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 769466387 - 2⁶ = 769466323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (769466317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262238 + ... + 265155.

It is an arithmetic number, because the mean of its divisors is an integer number (192498810).

Almost surely, 2^769466387 is an apocalyptic number.

769466387 is a deficient number, since it is larger than the sum of its proper divisors (528853).

769466387 is a wasteful number, since it uses less digits than its factorization.

769466387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528852.

The product of its digits is 9144576, while the sum is 56.

The square root of 769466387 is about 27739.2571457853. The cubic root of 769466387 is about 916.3538686503.

The spelling of 769466387 in words is "seven hundred sixty-nine million, four hundred sixty-six thousand, three hundred eighty-seven".