766963497 has 16 divisors (see below), whose sum is σ = 1074769920. Its totient is φ = 485553552.

The previous prime is 766963489. The next prime is 766963501. The reversal of 766963497 is 794369667.

It is not a de Polignac number, because 766963497 - 2³ = 766963489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (766963487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30393 + ... + 49574.

It is an arithmetic number, because the mean of its divisors is an integer number (67173120).

Almost surely, 2^766963497 is an apocalyptic number.

It is an amenable number.

766963497 is a deficient number, since it is larger than the sum of its proper divisors (307806423).

766963497 is a wasteful number, since it uses less digits than its factorization.

766963497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80132.

The product of its digits is 10287648, while the sum is 57.

The square root of 766963497 is about 27694.1058169423. The cubic root of 766963497 is about 915.3592294874.

The spelling of 766963497 in words is "seven hundred sixty-six million, nine hundred sixty-three thousand, four hundred ninety-seven".