7919150863 has 4 divisors (see below), whose sum is σ = 8528316328. Its totient is φ = 7309985400.

The previous prime is 7919150831. The next prime is 7919150867. The reversal of 7919150863 is 3680519197.

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 7919150863 - 2⁵ = 7919150831 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 (7919150867) 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, 304582713 + ... + 304582738.

It is an arithmetic number, because the mean of its divisors is an integer number (2132079082).

Almost surely, 2^7919150863 is an apocalyptic number.

7919150863 is a deficient number, since it is larger than the sum of its proper divisors (609165465).

7919150863 is a wasteful number, since it uses less digits than its factorization.

7919150863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609165464.

The product of its (nonzero) digits is 408240, while the sum is 49.

The square root of 7919150863 is about 88989.6109835300. The cubic root of 7919150863 is about 1993.2397471533.

The spelling of 7919150863 in words is "seven billion, nine hundred nineteen million, one hundred fifty thousand, eight hundred sixty-three".