4157416849 has 2 divisors, whose sum is σ = 4157416850. Its totient is φ = 4157416848.

The previous prime is 4157416763. The next prime is 4157416867. The reversal of 4157416849 is 9486147514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2110759249 + 2046657600 = 45943^2 + 45240^2 .

It is a cyclic number.

It is not a de Polignac number, because 4157416849 - 2¹⁵ = 4157384081 is a prime.

It is a super-2 number, since 2×4157416849² = 34568229712698177602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4157416889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2078708424 + 2078708425.

It is an arithmetic number, because the mean of its divisors is an integer number (2078708425).

Almost surely, 2^4157416849 is an apocalyptic number.

It is an amenable number.

4157416849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4157416849 is an equidigital number, since it uses as much as digits as its factorization.

4157416849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 49.

The square root of 4157416849 is about 64478.0338487457. The cubic root of 4157416849 is about 1607.9573453503.

The spelling of 4157416849 in words is "four billion, one hundred fifty-seven million, four hundred sixteen thousand, eight hundred forty-nine".