8354541677 has 4 divisors (see below), whose sum is σ = 8396950716. Its totient is φ = 8312132640.

The previous prime is 8354541667. The next prime is 8354541697. The reversal of 8354541677 is 7761454538.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7761454538 = 2 ⋅3880727269.

It can be written as a sum of positive squares in 2 ways, for example, as 4752861481 + 3601680196 = 68941^2 + 60014^2 .

It is a cyclic number.

It is not a de Polignac number, because 8354541677 - 2¹⁰ = 8354540653 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 (8354541667) 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, 21204224 + ... + 21204617.

It is an arithmetic number, because the mean of its divisors is an integer number (2099237679).

Almost surely, 2^8354541677 is an apocalyptic number.

It is an amenable number.

8354541677 is a deficient number, since it is larger than the sum of its proper divisors (42409039).

8354541677 is a wasteful number, since it uses less digits than its factorization.

8354541677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42409038.

The product of its digits is 2822400, while the sum is 50.

The square root of 8354541677 is about 91403.1819850928. The cubic root of 8354541677 is about 2029.1191205932.

The spelling of 8354541677 in words is "eight billion, three hundred fifty-four million, five hundred forty-one thousand, six hundred seventy-seven".