723054973 has 2 divisors, whose sum is σ = 723054974. Its totient is φ = 723054972.

The previous prime is 723054929. The next prime is 723055037. The reversal of 723054973 is 379450327.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 634939204 + 88115769 = 25198^2 + 9387^2 .

It is a cyclic number.

It is not a de Polignac number, because 723054973 - 2²¹ = 720957821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (723054923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361527486 + 361527487.

It is an arithmetic number, because the mean of its divisors is an integer number (361527487).

Almost surely, 2^723054973 is an apocalyptic number.

It is an amenable number.

723054973 is a deficient number, since it is larger than the sum of its proper divisors (1).

723054973 is an equidigital number, since it uses as much as digits as its factorization.

723054973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 723054973 is about 26889.6815340011. The cubic root of 723054973 is about 897.5468060619.

The spelling of 723054973 in words is "seven hundred twenty-three million, fifty-four thousand, nine hundred seventy-three".