4121204677 has 2 divisors, whose sum is σ = 4121204678. Its totient is φ = 4121204676.

The previous prime is 4121204669. The next prime is 4121204701. The reversal of 4121204677 is 7764021214.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4071205636 + 49999041 = 63806^2 + 7071^2 .

It is a cyclic number.

It is not a de Polignac number, because 4121204677 - 2³ = 4121204669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4127204677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060602338 + 2060602339.

It is an arithmetic number, because the mean of its divisors is an integer number (2060602339).

Almost surely, 2^4121204677 is an apocalyptic number.

It is an amenable number.

4121204677 is a deficient number, since it is larger than the sum of its proper divisors (1).

4121204677 is an equidigital number, since it uses as much as digits as its factorization.

4121204677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 4121204677 is about 64196.6095444300. The cubic root of 4121204677 is about 1603.2751502791.

The spelling of 4121204677 in words is "four billion, one hundred twenty-one million, two hundred four thousand, six hundred seventy-seven".