8076320477 has 4 divisors (see below), whose sum is σ = 8336846976. Its totient is φ = 7815793980.

The previous prime is 8076320467. The next prime is 8076320491. The reversal of 8076320477 is 7740236708.

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 8076320477 - 2¹⁰ = 8076319453 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 (8076320437) 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, 130263203 + ... + 130263264.

It is an arithmetic number, because the mean of its divisors is an integer number (2084211744).

Almost surely, 2^8076320477 is an apocalyptic number.

It is an amenable number.

8076320477 is a deficient number, since it is larger than the sum of its proper divisors (260526499).

8076320477 is a wasteful number, since it uses less digits than its factorization.

8076320477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260526498.

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 8076320477 is about 89868.3508082796. The cubic root of 8076320477 is about 2006.3399212136.

The spelling of 8076320477 in words is "eight billion, seventy-six million, three hundred twenty thousand, four hundred seventy-seven".