4077666533 has 4 divisors (see below), whose sum is σ = 4135098528. Its totient is φ = 4020234540.

The previous prime is 4077666497. The next prime is 4077666553. The reversal of 4077666533 is 3356667704.

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 4077666533 - 2¹⁴ = 4077650149 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 (4077666553) 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, 28715891 + ... + 28716032.

It is an arithmetic number, because the mean of its divisors is an integer number (1033774632).

Almost surely, 2^4077666533 is an apocalyptic number.

It is an amenable number.

4077666533 is a deficient number, since it is larger than the sum of its proper divisors (57431995).

4077666533 is an equidigital number, since it uses as much as digits as its factorization.

4077666533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57431994.

The product of its (nonzero) digits is 1905120, while the sum is 47.

The square root of 4077666533 is about 63856.6091567662. The cubic root of 4077666533 is about 1597.6092593213.

The spelling of 4077666533 in words is "four billion, seventy-seven million, six hundred sixty-six thousand, five hundred thirty-three".