724353541 has 2 divisors, whose sum is σ = 724353542. Its totient is φ = 724353540.

The previous prime is 724353479. The next prime is 724353547. The reversal of 724353541 is 145353427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 614544100 + 109809441 = 24790^2 + 10479^2 .

It is a cyclic number.

It is not a de Polignac number, because 724353541 - 2¹¹ = 724351493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 724353497 and 724353506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (724353547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362176770 + 362176771.

It is an arithmetic number, because the mean of its divisors is an integer number (362176771).

Almost surely, 2^724353541 is an apocalyptic number.

It is an amenable number.

724353541 is a deficient number, since it is larger than the sum of its proper divisors (1).

724353541 is an equidigital number, since it uses as much as digits as its factorization.

724353541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 34.

The square root of 724353541 is about 26913.8169162235. The cubic root of 724353541 is about 898.0838000477.

The spelling of 724353541 in words is "seven hundred twenty-four million, three hundred fifty-three thousand, five hundred forty-one".