7700000863 has 4 divisors (see below), whose sum is σ = 7713825480. Its totient is φ = 7686176248.

The previous prime is 7700000839. The next prime is 7700000897. The reversal of 7700000863 is 3680000077.

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 7700000863 - 2⁵ = 7700000831 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 (7700000663) 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, 6911473 + ... + 6912586.

It is an arithmetic number, because the mean of its divisors is an integer number (1928456370).

Almost surely, 2^7700000863 is an apocalyptic number.

7700000863 is a deficient number, since it is larger than the sum of its proper divisors (13824617).

7700000863 is a wasteful number, since it uses less digits than its factorization.

7700000863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13824616.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 7700000863 is about 87749.6487913200. The cubic root of 7700000863 is about 1974.6808959851.

The spelling of 7700000863 in words is "seven billion, seven hundred million, eight hundred sixty-three", and thus it is an aban number.