4677439693 has 4 divisors (see below), whose sum is σ = 4803857020. Its totient is φ = 4551022368.

The previous prime is 4677439673. The next prime is 4677439699. The reversal of 4677439693 is 3969347764.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4043306569 + 634133124 = 63587^2 + 25182^2 .

It is a cyclic number.

It is not a de Polignac number, because 4677439693 - 2⁵ = 4677439661 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 (4677439699) 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, 63208608 + ... + 63208681.

It is an arithmetic number, because the mean of its divisors is an integer number (1200964255).

Almost surely, 2^4677439693 is an apocalyptic number.

It is an amenable number.

4677439693 is a deficient number, since it is larger than the sum of its proper divisors (126417327).

4677439693 is a wasteful number, since it uses less digits than its factorization.

4677439693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126417326.

The product of its digits is 20575296, while the sum is 58.

The square root of 4677439693 is about 68391.8101310384. The cubic root of 4677439693 is about 1672.3842374723.

The spelling of 4677439693 in words is "four billion, six hundred seventy-seven million, four hundred thirty-nine thousand, six hundred ninety-three".