724710542643097 has 2 divisors, whose sum is σ = 724710542643098. Its totient is φ = 724710542643096.

The previous prime is 724710542643067. The next prime is 724710542643133. The reversal of 724710542643097 is 790346245017427.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 383156195789376 + 341554346853721 = 19574376^2 + 18481189^2 .

It is a cyclic number.

It is not a de Polignac number, because 724710542643097 - 2⁴⁷ = 583973054287769 is a prime.

It is not a weakly prime, because it can be changed into another prime (724710542643047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362355271321548 + 362355271321549.

It is an arithmetic number, because the mean of its divisors is an integer number (362355271321549).

Almost surely, 2^{724710542643097} is an apocalyptic number.

It is an amenable number.

724710542643097 is a deficient number, since it is larger than the sum of its proper divisors (1).

724710542643097 is an equidigital number, since it uses as much as digits as its factorization.

724710542643097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71124480, while the sum is 61.

The spelling of 724710542643097 in words is "seven hundred twenty-four trillion, seven hundred ten billion, five hundred forty-two million, six hundred forty-three thousand, ninety-seven".