728093963 has 2 divisors, whose sum is σ = 728093964. Its totient is φ = 728093962.

The previous prime is 728093909. The next prime is 728093999. The reversal of 728093963 is 369390827.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 728093963 - 2¹⁴ = 728077579 is a prime.

It is a super-3 number, since 3×728093963³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (728093263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364046981 + 364046982.

It is an arithmetic number, because the mean of its divisors is an integer number (364046982).

Almost surely, 2^728093963 is an apocalyptic number.

728093963 is a deficient number, since it is larger than the sum of its proper divisors (1).

728093963 is an equidigital number, since it uses as much as digits as its factorization.

728093963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 728093963 is about 26983.2163205204. The cubic root of 728093963 is about 899.6269906934.

The spelling of 728093963 in words is "seven hundred twenty-eight million, ninety-three thousand, nine hundred sixty-three".