786540463 has 4 divisors (see below), whose sum is σ = 811912768. Its totient is φ = 761168160.

The previous prime is 786540457. The next prime is 786540467. The reversal of 786540463 is 364045687.

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 786540463 - 2⁹ = 786539951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (786540467) 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 3 ways as a sum of consecutive naturals, for example, 12686106 + ... + 12686167.

It is an arithmetic number, because the mean of its divisors is an integer number (202978192).

Almost surely, 2^786540463 is an apocalyptic number.

786540463 is a deficient number, since it is larger than the sum of its proper divisors (25372305).

786540463 is a wasteful number, since it uses less digits than its factorization.

786540463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25372304.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 786540463 is about 28045.3287197708. The cubic root of 786540463 is about 923.0821575934.

The spelling of 786540463 in words is "seven hundred eighty-six million, five hundred forty thousand, four hundred sixty-three".