372783312673 has 2 divisors, whose sum is σ = 372783312674. Its totient is φ = 372783312672.

The previous prime is 372783312647. The next prime is 372783312749. The reversal of 372783312673 is 376213387273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323046730384 + 49736582289 = 568372^2 + 223017^2 .

It is an emirp because it is prime and its reverse (376213387273) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-372783312673 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 372783312673.

It is not a weakly prime, because it can be changed into another prime (372783312073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186391656336 + 186391656337.

It is an arithmetic number, because the mean of its divisors is an integer number (186391656337).

Almost surely, 2^372783312673 is an apocalyptic number.

It is an amenable number.

372783312673 is a deficient number, since it is larger than the sum of its proper divisors (1).

372783312673 is an equidigital number, since it uses as much as digits as its factorization.

372783312673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5334336, while the sum is 52.

The spelling of 372783312673 in words is "three hundred seventy-two billion, seven hundred eighty-three million, three hundred twelve thousand, six hundred seventy-three".