4661344349 has 2 divisors, whose sum is σ = 4661344350. Its totient is φ = 4661344348.

The previous prime is 4661344339. The next prime is 4661344367. The reversal of 4661344349 is 9434431664.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3154507225 + 1506837124 = 56165^2 + 38818^2 .

It is a cyclic number.

It is not a de Polignac number, because 4661344349 - 2¹⁶ = 4661278813 is a prime.

It is a super-2 number, since 2×4661344349² = 43456262279908467602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4661344339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330672174 + 2330672175.

It is an arithmetic number, because the mean of its divisors is an integer number (2330672175).

Almost surely, 2^4661344349 is an apocalyptic number.

It is an amenable number.

4661344349 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661344349 is an equidigital number, since it uses as much as digits as its factorization.

4661344349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 44.

The square root of 4661344349 is about 68274.0386164463. The cubic root of 4661344349 is about 1670.4637755997.

The spelling of 4661344349 in words is "four billion, six hundred sixty-one million, three hundred forty-four thousand, three hundred forty-nine".