726001733 has 2 divisors, whose sum is σ = 726001734. Its totient is φ = 726001732.

The previous prime is 726001709. The next prime is 726001789. The reversal of 726001733 is 337100627.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 456976129 + 269025604 = 21377^2 + 16402^2 .

It is a cyclic number.

It is not a de Polignac number, because 726001733 - 2⁶ = 726001669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 726001696 and 726001705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (726000733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363000866 + 363000867.

It is an arithmetic number, because the mean of its divisors is an integer number (363000867).

Almost surely, 2^726001733 is an apocalyptic number.

It is an amenable number.

726001733 is a deficient number, since it is larger than the sum of its proper divisors (1).

726001733 is an equidigital number, since it uses as much as digits as its factorization.

726001733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 726001733 is about 26944.4193294270. The cubic root of 726001733 is about 898.7644498390.

The spelling of 726001733 in words is "seven hundred twenty-six million, one thousand, seven hundred thirty-three".