723411487297 has 16 divisors (see below), whose sum is σ = 752631944400. Its totient is φ = 694826137600.

The previous prime is 723411487241. The next prime is 723411487307. The reversal of 723411487297 is 792784114327.

It is a Cunningham number, because it is equal to 850536²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 420475730481 + 302935756816 = 648441^2 + 550396^2 .

It is a cyclic number.

It is not a de Polignac number, because 723411487297 - 2²³ = 723403098689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (723411484297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166347 + ... + 1214287.

It is an arithmetic number, because the mean of its divisors is an integer number (47039496525).

Almost surely, 2^723411487297 is an apocalyptic number.

It is an amenable number.

723411487297 is a deficient number, since it is larger than the sum of its proper divisors (29220457103).

723411487297 is a wasteful number, since it uses less digits than its factorization.

723411487297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048244.

The product of its digits is 4741632, while the sum is 55.

The spelling of 723411487297 in words is "seven hundred twenty-three billion, four hundred eleven million, four hundred eighty-seven thousand, two hundred ninety-seven".