8452777673 has 2 divisors, whose sum is σ = 8452777674. Its totient is φ = 8452777672.

The previous prime is 8452777667. The next prime is 8452777717. The reversal of 8452777673 is 3767772548.

8452777673 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7408389184 + 1044388489 = 86072^2 + 32317^2 .

It is a cyclic number.

It is not a de Polignac number, because 8452777673 - 2¹² = 8452773577 is a prime.

It is not a weakly prime, because it can be changed into another prime (8452777573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4226388836 + 4226388837.

It is an arithmetic number, because the mean of its divisors is an integer number (4226388837).

Almost surely, 2^8452777673 is an apocalyptic number.

It is an amenable number.

8452777673 is a deficient number, since it is larger than the sum of its proper divisors (1).

8452777673 is an equidigital number, since it uses as much as digits as its factorization.

8452777673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13829760, while the sum is 56.

The square root of 8452777673 is about 91938.9888621797. The cubic root of 8452777673 is about 2037.0412118582.

The spelling of 8452777673 in words is "eight billion, four hundred fifty-two million, seven hundred seventy-seven thousand, six hundred seventy-three".