4054215049 has 2 divisors, whose sum is σ = 4054215050. Its totient is φ = 4054215048.

The previous prime is 4054215047. The next prime is 4054215059. The reversal of 4054215049 is 9405124504.

4054215049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3905375049 + 148840000 = 62493^2 + 12200^2 .

It is a cyclic number.

It is not a de Polignac number, because 4054215049 - 2¹ = 4054215047 is a prime.

Together with 4054215047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4054215047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027107524 + 2027107525.

It is an arithmetic number, because the mean of its divisors is an integer number (2027107525).

Almost surely, 2^4054215049 is an apocalyptic number.

It is an amenable number.

4054215049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4054215049 is an equidigital number, since it uses as much as digits as its factorization.

4054215049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 4054215049 is about 63672.7182472996. The cubic root of 4054215049 is about 1594.5406445071.

The spelling of 4054215049 in words is "four billion, fifty-four million, two hundred fifteen thousand, forty-nine".