728591283941 has 2 divisors, whose sum is σ = 728591283942. Its totient is φ = 728591283940.

The previous prime is 728591283799. The next prime is 728591283971. The reversal of 728591283941 is 149382195827.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 610045350916 + 118545933025 = 781054^2 + 344305^2 .

It is a cyclic number.

It is not a de Polignac number, because 728591283941 - 2³⁴ = 711411414757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (728591283971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364295641970 + 364295641971.

It is an arithmetic number, because the mean of its divisors is an integer number (364295641971).

Almost surely, 2^728591283941 is an apocalyptic number.

It is an amenable number.

728591283941 is a deficient number, since it is larger than the sum of its proper divisors (1).

728591283941 is an equidigital number, since it uses as much as digits as its factorization.

728591283941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 59.

The spelling of 728591283941 in words is "seven hundred twenty-eight billion, five hundred ninety-one million, two hundred eighty-three thousand, nine hundred forty-one".