730774823 has 2 divisors, whose sum is σ = 730774824. Its totient is φ = 730774822.

The previous prime is 730774783. The next prime is 730774841. The reversal of 730774823 is 328477037.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 730774823 - 2¹⁴ = 730758439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730774843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365387411 + 365387412.

It is an arithmetic number, because the mean of its divisors is an integer number (365387412).

Almost surely, 2^730774823 is an apocalyptic number.

730774823 is a deficient number, since it is larger than the sum of its proper divisors (1).

730774823 is an equidigital number, since it uses as much as digits as its factorization.

730774823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 41.

The square root of 730774823 is about 27032.8471123557. The cubic root of 730774823 is about 900.7297879083.

The spelling of 730774823 in words is "seven hundred thirty million, seven hundred seventy-four thousand, eight hundred twenty-three".