724289733061 has 2 divisors, whose sum is σ = 724289733062. Its totient is φ = 724289733060.

The previous prime is 724289732951. The next prime is 724289733107. The reversal of 724289733061 is 160337982427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 723722816961 + 566916100 = 850719^2 + 23810^2 .

It is a cyclic number.

It is not a de Polignac number, because 724289733061 - 2¹¹ = 724289731013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (724287733061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362144866530 + 362144866531.

It is an arithmetic number, because the mean of its divisors is an integer number (362144866531).

Almost surely, 2^724289733061 is an apocalyptic number.

It is an amenable number.

724289733061 is a deficient number, since it is larger than the sum of its proper divisors (1).

724289733061 is an equidigital number, since it uses as much as digits as its factorization.

724289733061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 724289733061 in words is "seven hundred twenty-four billion, two hundred eighty-nine million, seven hundred thirty-three thousand, sixty-one".