4212541657 has 2 divisors, whose sum is σ = 4212541658. Its totient is φ = 4212541656.

The previous prime is 4212541607. The next prime is 4212541693. The reversal of 4212541657 is 7561452124.

4212541657 is nontrivially palindromic in base 9.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2913948361 + 1298593296 = 53981^2 + 36036^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4212541657 is a prime.

It is not a weakly prime, because it can be changed into another prime (4212541607) 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, 2106270828 + 2106270829.

It is an arithmetic number, because the mean of its divisors is an integer number (2106270829).

Almost surely, 2^4212541657 is an apocalyptic number.

It is an amenable number.

4212541657 is a deficient number, since it is larger than the sum of its proper divisors (1).

4212541657 is an equidigital number, since it uses as much as digits as its factorization.

4212541657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 37.

The square root of 4212541657 is about 64904.0958414798. The cubic root of 4212541657 is about 1615.0330079807.

The spelling of 4212541657 in words is "four billion, two hundred twelve million, five hundred forty-one thousand, six hundred fifty-seven".