47207360421973 has 2 divisors, whose sum is σ = 47207360421974. Its totient is φ = 47207360421972.

The previous prime is 47207360421971. The next prime is 47207360422049. The reversal of 47207360421973 is 37912406370274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47099423861604 + 107936560369 = 6862902^2 + 328537^2 .

It is a cyclic number.

It is not a de Polignac number, because 47207360421973 - 2¹ = 47207360421971 is a prime.

Together with 47207360421971, 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 (47207360421971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23603680210986 + 23603680210987.

It is an arithmetic number, because the mean of its divisors is an integer number (23603680210987).

Almost surely, 2^{47207360421973} is an apocalyptic number.

It is an amenable number.

47207360421973 is a deficient number, since it is larger than the sum of its proper divisors (1).

47207360421973 is an equidigital number, since it uses as much as digits as its factorization.

47207360421973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10668672, while the sum is 55.

The spelling of 47207360421973 in words is "forty-seven trillion, two hundred seven billion, three hundred sixty million, four hundred twenty-one thousand, nine hundred seventy-three".