868763497 has 4 divisors (see below), whose sum is σ = 992872576. Its totient is φ = 744654420.

The previous prime is 868763479. The next prime is 868763503. The reversal of 868763497 is 794367868.

It is a happy number.

868763497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 868763497 - 2¹¹ = 868761449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868763417) 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, 62054529 + ... + 62054542.

It is an arithmetic number, because the mean of its divisors is an integer number (248218144).

Almost surely, 2^868763497 is an apocalyptic number.

It is an amenable number.

868763497 is a deficient number, since it is larger than the sum of its proper divisors (124109079).

868763497 is a wasteful number, since it uses less digits than its factorization.

868763497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124109078.

The product of its digits is 12192768, while the sum is 58.

The square root of 868763497 is about 29474.7942656094. The cubic root of 868763497 is about 954.1877900050.

The spelling of 868763497 in words is "eight hundred sixty-eight million, seven hundred sixty-three thousand, four hundred ninety-seven".