246673729 has 2 divisors, whose sum is σ = 246673730. Its totient is φ = 246673728.

The previous prime is 246673711. The next prime is 246673769. The reversal of 246673729 is 927376642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167107329 + 79566400 = 12927^2 + 8920^2 .

It is a cyclic number.

It is not a de Polignac number, because 246673729 - 2⁵ = 246673697 is a prime.

It is a super-3 number, since 3×246673729³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (246673769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123336864 + 123336865.

It is an arithmetic number, because the mean of its divisors is an integer number (123336865).

Almost surely, 2^246673729 is an apocalyptic number.

It is an amenable number.

246673729 is a deficient number, since it is larger than the sum of its proper divisors (1).

246673729 is an equidigital number, since it uses as much as digits as its factorization.

246673729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 46.

The square root of 246673729 is about 15705.8501520930. The cubic root of 246673729 is about 627.1541489776.

The spelling of 246673729 in words is "two hundred forty-six million, six hundred seventy-three thousand, seven hundred twenty-nine".