4643513461 has 2 divisors, whose sum is σ = 4643513462. Its totient is φ = 4643513460.

The previous prime is 4643513453. The next prime is 4643513471. The reversal of 4643513461 is 1643153464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3671632836 + 971880625 = 60594^2 + 31175^2 .

It is a cyclic number.

It is not a de Polignac number, because 4643513461 - 2³ = 4643513453 is a prime.

It is a super-3 number, since 3×4643513461³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4643513461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4643513471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321756730 + 2321756731.

It is an arithmetic number, because the mean of its divisors is an integer number (2321756731).

Almost surely, 2^4643513461 is an apocalyptic number.

It is an amenable number.

4643513461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4643513461 is an equidigital number, since it uses as much as digits as its factorization.

4643513461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 37.

The square root of 4643513461 is about 68143.3302752368. The cubic root of 4643513461 is about 1668.3310637472.

The spelling of 4643513461 in words is "four billion, six hundred forty-three million, five hundred thirteen thousand, four hundred sixty-one".