487326373 has 2 divisors, whose sum is σ = 487326374. Its totient is φ = 487326372.

The previous prime is 487326331. The next prime is 487326407. The reversal of 487326373 is 373623784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358231329 + 129095044 = 18927^2 + 11362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-487326373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487326773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243663186 + 243663187.

It is an arithmetic number, because the mean of its divisors is an integer number (243663187).

Almost surely, 2^487326373 is an apocalyptic number.

It is an amenable number.

487326373 is a deficient number, since it is larger than the sum of its proper divisors (1).

487326373 is an equidigital number, since it uses as much as digits as its factorization.

487326373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 43.

The square root of 487326373 is about 22075.4699383728. The cubic root of 487326373 is about 786.9370115030.

The spelling of 487326373 in words is "four hundred eighty-seven million, three hundred twenty-six thousand, three hundred seventy-three".