8777195481 has 4 divisors (see below), whose sum is σ = 11702927312. Its totient is φ = 5851463652.

The previous prime is 8777195467. The next prime is 8777195507. The reversal of 8777195481 is 1845917778.

8777195481 is digitally balanced in base 3, 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 de Polignac number, because none of the positive numbers 2^k-8777195481 is a prime.

It is a super-2 number, since 2×8777195481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8777195281) 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, 1462865911 + ... + 1462865916.

It is an arithmetic number, because the mean of its divisors is an integer number (2925731828).

Almost surely, 2^8777195481 is an apocalyptic number.

It is an amenable number.

8777195481 is a deficient number, since it is larger than the sum of its proper divisors (2925731831).

8777195481 is a wasteful number, since it uses less digits than its factorization.

8777195481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925731830.

The product of its digits is 3951360, while the sum is 57.

The square root of 8777195481 is about 93686.6878537180. The cubic root of 8777195481 is about 2062.7753055018.

The spelling of 8777195481 in words is "eight billion, seven hundred seventy-seven million, one hundred ninety-five thousand, four hundred eighty-one".