720364343 has 2 divisors, whose sum is σ = 720364344. Its totient is φ = 720364342.

The previous prime is 720364313. The next prime is 720364357. The reversal of 720364343 is 343463027.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 720364343 - 2²⁴ = 703587127 is a prime.

It is equal to p_37251851 and since 720364343 and 37251851 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (720364313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360182171 + 360182172.

It is an arithmetic number, because the mean of its divisors is an integer number (360182172).

Almost surely, 2^720364343 is an apocalyptic number.

720364343 is a deficient number, since it is larger than the sum of its proper divisors (1).

720364343 is an equidigital number, since it uses as much as digits as its factorization.

720364343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 32.

The square root of 720364343 is about 26839.6040022948. The cubic root of 720364343 is about 896.4321060814.

The spelling of 720364343 in words is "seven hundred twenty million, three hundred sixty-four thousand, three hundred forty-three".