730419623 has 2 divisors, whose sum is σ = 730419624. Its totient is φ = 730419622.

The previous prime is 730419593. The next prime is 730419647. The reversal of 730419623 is 326914037.

730419623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 730419623 - 2⁶ = 730419559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730419653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365209811 + 365209812.

It is an arithmetic number, because the mean of its divisors is an integer number (365209812).

Almost surely, 2^730419623 is an apocalyptic number.

730419623 is a deficient number, since it is larger than the sum of its proper divisors (1).

730419623 is an equidigital number, since it uses as much as digits as its factorization.

730419623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 730419623 is about 27026.2765285934. The cubic root of 730419623 is about 900.5838281858.

The spelling of 730419623 in words is "seven hundred thirty million, four hundred nineteen thousand, six hundred twenty-three".