769464947 has 2 divisors, whose sum is σ = 769464948. Its totient is φ = 769464946.

The previous prime is 769464937. The next prime is 769464967. The reversal of 769464947 is 749464967.

It is a weak prime.

It is an emirp because it is prime and its reverse (749464967) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 769464947 - 2²² = 765270643 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 769464892 and 769464901.

It is not a weakly prime, because it can be changed into another prime (769464937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384732473 + 384732474.

It is an arithmetic number, because the mean of its divisors is an integer number (384732474).

Almost surely, 2^769464947 is an apocalyptic number.

769464947 is a deficient number, since it is larger than the sum of its proper divisors (1).

769464947 is an equidigital number, since it uses as much as digits as its factorization.

769464947 is an evil number, because the sum of its binary digits is even.

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

The square root of 769464947 is about 27739.2311897789. The cubic root of 769464947 is about 916.3532970203.

The spelling of 769464947 in words is "seven hundred sixty-nine million, four hundred sixty-four thousand, nine hundred forty-seven".