4646941729 has 2 divisors, whose sum is σ = 4646941730. Its totient is φ = 4646941728.

The previous prime is 4646941697. The next prime is 4646941813. The reversal of 4646941729 is 9271496464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4297064704 + 349877025 = 65552^2 + 18705^2 .

It is a cyclic number.

It is not a de Polignac number, because 4646941729 - 2⁵ = 4646941697 is a prime.

It is not a weakly prime, because it can be changed into another prime (4646947729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2323470864 + 2323470865.

It is an arithmetic number, because the mean of its divisors is an integer number (2323470865).

Almost surely, 2^4646941729 is an apocalyptic number.

It is an amenable number.

4646941729 is a deficient number, since it is larger than the sum of its proper divisors (1).

4646941729 is an equidigital number, since it uses as much as digits as its factorization.

4646941729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 52.

The square root of 4646941729 is about 68168.4804656815. The cubic root of 4646941729 is about 1668.7415344734.

The spelling of 4646941729 in words is "four billion, six hundred forty-six million, nine hundred forty-one thousand, seven hundred twenty-nine".