4058197049 has 2 divisors, whose sum is σ = 4058197050. Its totient is φ = 4058197048.

The previous prime is 4058197021. The next prime is 4058197127. The reversal of 4058197049 is 9407918504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2083283449 + 1974913600 = 45643^2 + 44440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4058197049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4058196994 and 4058197012.

It is not a weakly prime, because it can be changed into another prime (4058197009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2029098524 + 2029098525.

It is an arithmetic number, because the mean of its divisors is an integer number (2029098525).

Almost surely, 2^4058197049 is an apocalyptic number.

It is an amenable number.

4058197049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4058197049 is an equidigital number, since it uses as much as digits as its factorization.

4058197049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 4058197049 is about 63703.9798521254. The cubic root of 4058197049 is about 1595.0625197337.

The spelling of 4058197049 in words is "four billion, fifty-eight million, one hundred ninety-seven thousand, forty-nine".