724173010157 has 2 divisors, whose sum is σ = 724173010158. Its totient is φ = 724173010156.

The previous prime is 724173010123. The next prime is 724173010163. The reversal of 724173010157 is 751010371427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 639902403721 + 84270606436 = 799939^2 + 290294^2 .

It is a cyclic number.

It is not a de Polignac number, because 724173010157 - 2¹⁴ = 724172993773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 724173010157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (724173010177) 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 as a sum of consecutive naturals, namely, 362086505078 + 362086505079.

It is an arithmetic number, because the mean of its divisors is an integer number (362086505079).

Almost surely, 2^724173010157 is an apocalyptic number.

It is an amenable number.

724173010157 is a deficient number, since it is larger than the sum of its proper divisors (1).

724173010157 is an equidigital number, since it uses as much as digits as its factorization.

724173010157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41160, while the sum is 38.

The spelling of 724173010157 in words is "seven hundred twenty-four billion, one hundred seventy-three million, ten thousand, one hundred fifty-seven".