4076654221 has 4 divisors (see below), whose sum is σ = 4080541500. Its totient is φ = 4072766944.

The previous prime is 4076654209. The next prime is 4076654233. The reversal of 4076654221 is 1224566704.

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

It is an interprime number because it is at equal distance from previous prime (4076654209) and next prime (4076654233).

It can be written as a sum of positive squares in 2 ways, for example, as 3928155625 + 148498596 = 62675^2 + 12186^2 .

It is a cyclic number.

It is not a de Polignac number, because 4076654221 - 2⁷ = 4076654093 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 (4076654261) 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, 1942066 + ... + 1944163.

It is an arithmetic number, because the mean of its divisors is an integer number (1020135375).

Almost surely, 2^4076654221 is an apocalyptic number.

It is an amenable number.

4076654221 is a deficient number, since it is larger than the sum of its proper divisors (3887279).

4076654221 is a wasteful number, since it uses less digits than its factorization.

4076654221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887278.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 4076654221 is about 63848.6822181946. The cubic root of 4076654221 is about 1597.4770421277.

The spelling of 4076654221 in words is "four billion, seventy-six million, six hundred fifty-four thousand, two hundred twenty-one".