4661841497 has 2 divisors, whose sum is σ = 4661841498. Its totient is φ = 4661841496.

The previous prime is 4661841407. The next prime is 4661841511. The reversal of 4661841497 is 7941481664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3531806041 + 1130035456 = 59429^2 + 33616^2 .

It is a cyclic number.

It is not a de Polignac number, because 4661841497 - 2³² = 366874201 is a prime.

It is a super-2 number, since 2×4661841497² = 43465532286302402018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4661841407) 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, 2330920748 + 2330920749.

It is an arithmetic number, because the mean of its divisors is an integer number (2330920749).

Almost surely, 2^4661841497 is an apocalyptic number.

It is an amenable number.

4661841497 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661841497 is an equidigital number, since it uses as much as digits as its factorization.

4661841497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 50.

The square root of 4661841497 is about 68277.6793469140. The cubic root of 4661841497 is about 1670.5231603423.

The spelling of 4661841497 in words is "four billion, six hundred sixty-one million, eight hundred forty-one thousand, four hundred ninety-seven".