728611286479 has 2 divisors, whose sum is σ = 728611286480. Its totient is φ = 728611286478.

The previous prime is 728611286477. The next prime is 728611286629. The reversal of 728611286479 is 974682116827.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 728611286479 - 2¹ = 728611286477 is a prime.

Together with 728611286477, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (728611286477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364305643239 + 364305643240.

It is an arithmetic number, because the mean of its divisors is an integer number (364305643240).

Almost surely, 2^728611286479 is an apocalyptic number.

728611286479 is a deficient number, since it is larger than the sum of its proper divisors (1).

728611286479 is an equidigital number, since it uses as much as digits as its factorization.

728611286479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16257024, while the sum is 61.

The spelling of 728611286479 in words is "seven hundred twenty-eight billion, six hundred eleven million, two hundred eighty-six thousand, four hundred seventy-nine".