726714797 has 4 divisors (see below), whose sum is σ = 726769596. Its totient is φ = 726660000.

The previous prime is 726714787. The next prime is 726714811. The reversal of 726714797 is 797417627.

726714797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 797417627 = 59 ⋅13515553.

It can be written as a sum of positive squares in 2 ways, for example, as 720063556 + 6651241 = 26834^2 + 2579^2 .

It is a cyclic number.

It is not a de Polignac number, because 726714797 - 2⁶ = 726714733 is a prime.

It is a super-2 number, since 2×726714797² = 1056228792357502418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726714707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6353 + ... + 38649.

It is an arithmetic number, because the mean of its divisors is an integer number (181692399).

Almost surely, 2^726714797 is an apocalyptic number.

It is an amenable number.

726714797 is a deficient number, since it is larger than the sum of its proper divisors (54799).

726714797 is a wasteful number, since it uses less digits than its factorization.

726714797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54798.

The product of its digits is 1037232, while the sum is 50.

The square root of 726714797 is about 26957.6482097382. The cubic root of 726714797 is about 899.0586028878.

The spelling of 726714797 in words is "seven hundred twenty-six million, seven hundred fourteen thousand, seven hundred ninety-seven".