716630371573 has 2 divisors, whose sum is σ = 716630371574. Its totient is φ = 716630371572.

The previous prime is 716630371571. The next prime is 716630371621. The reversal of 716630371573 is 375173036617.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 606401723524 + 110228648049 = 778718^2 + 332007^2 .

It is an emirp because it is prime and its reverse (375173036617) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 716630371573 - 2¹ = 716630371571 is a prime.

Together with 716630371571, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716630371571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358315185786 + 358315185787.

It is an arithmetic number, because the mean of its divisors is an integer number (358315185787).

Almost surely, 2^716630371573 is an apocalyptic number.

It is an amenable number.

716630371573 is a deficient number, since it is larger than the sum of its proper divisors (1).

716630371573 is an equidigital number, since it uses as much as digits as its factorization.

716630371573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1666980, while the sum is 49.

The spelling of 716630371573 in words is "seven hundred sixteen billion, six hundred thirty million, three hundred seventy-one thousand, five hundred seventy-three".