4461851461 has 2 divisors, whose sum is σ = 4461851462. Its totient is φ = 4461851460.

The previous prime is 4461851437. The next prime is 4461851473. The reversal of 4461851461 is 1641581644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3842140225 + 619711236 = 61985^2 + 24894^2 .

It is a cyclic number.

It is not a de Polignac number, because 4461851461 - 2⁹ = 4461850949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4461851431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2230925730 + 2230925731.

It is an arithmetic number, because the mean of its divisors is an integer number (2230925731).

Almost surely, 2^4461851461 is an apocalyptic number.

It is an amenable number.

4461851461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4461851461 is an equidigital number, since it uses as much as digits as its factorization.

4461851461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 40.

The square root of 4461851461 is about 66797.0917106426. The cubic root of 4461851461 is about 1646.2850564163.

The spelling of 4461851461 in words is "four billion, four hundred sixty-one million, eight hundred fifty-one thousand, four hundred sixty-one".