72859301 has 2 divisors, whose sum is σ = 72859302. Its totient is φ = 72859300.

The previous prime is 72859291. The next prime is 72859313. The reversal of 72859301 is 10395827.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71808676 + 1050625 = 8474^2 + 1025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72859301 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72859001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36429650 + 36429651.

It is an arithmetic number, because the mean of its divisors is an integer number (36429651).

Almost surely, 2^72859301 is an apocalyptic number.

It is an amenable number.

72859301 is a deficient number, since it is larger than the sum of its proper divisors (1).

72859301 is an equidigital number, since it uses as much as digits as its factorization.

72859301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 72859301 is about 8535.7659878888. The cubic root of 72859301 is about 417.6652406261.

The spelling of 72859301 in words is "seventy-two million, eight hundred fifty-nine thousand, three hundred one".