766967497 has 8 divisors (see below), whose sum is σ = 792115200. Its totient is φ = 741845280.

The previous prime is 766967483. The next prime is 766967501. The reversal of 766967497 is 794769667.

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 766967497 - 2¹¹ = 766965449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (766967447) 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, 69213 + ... + 79525.

It is an arithmetic number, because the mean of its divisors is an integer number (99014400).

Almost surely, 2^766967497 is an apocalyptic number.

It is an amenable number.

766967497 is a deficient number, since it is larger than the sum of its proper divisors (25147703).

766967497 is a wasteful number, since it uses less digits than its factorization.

766967497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12743.

The product of its digits is 24004512, while the sum is 61.

The square root of 766967497 is about 27694.1780343812. The cubic root of 766967497 is about 915.3608207977.

The spelling of 766967497 in words is "seven hundred sixty-six million, nine hundred sixty-seven thousand, four hundred ninety-seven".