4660729 has 2 divisors, whose sum is σ = 4660730. Its totient is φ = 4660728.

The previous prime is 4660723. The next prime is 4660741. The reversal of 4660729 is 9270664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2624400 + 2036329 = 1620^2 + 1427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4660729 is a prime.

It is a super-2 number, since 2×4660729² = 43444789622882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4660694 and 4660703.

It is not a weakly prime, because it can be changed into another prime (4660723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330364 + 2330365.

It is an arithmetic number, because the mean of its divisors is an integer number (2330365).

Almost surely, 2^4660729 is an apocalyptic number.

It is an amenable number.

4660729 is a deficient number, since it is larger than the sum of its proper divisors (1).

4660729 is an equidigital number, since it uses as much as digits as its factorization.

4660729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 4660729 is about 2158.8721592535. The cubic root of 4660729 is about 167.0390265801.

The spelling of 4660729 in words is "four million, six hundred sixty thousand, seven hundred twenty-nine".