728702084351 has 2 divisors, whose sum is σ = 728702084352. Its totient is φ = 728702084350.

The previous prime is 728702084333. The next prime is 728702084387. The reversal of 728702084351 is 153480207827.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 728702084351 - 2¹⁴ = 728702067967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 728702084296 and 728702084305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (728702084311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364351042175 + 364351042176.

It is an arithmetic number, because the mean of its divisors is an integer number (364351042176).

Almost surely, 2^728702084351 is an apocalyptic number.

728702084351 is a deficient number, since it is larger than the sum of its proper divisors (1).

728702084351 is an equidigital number, since it uses as much as digits as its factorization.

728702084351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 728702084351 in words is "seven hundred twenty-eight billion, seven hundred two million, eighty-four thousand, three hundred fifty-one".