47207360421971 has 2 divisors, whose sum is σ = 47207360421972. Its totient is φ = 47207360421970.

The previous prime is 47207360421959. The next prime is 47207360421973. The reversal of 47207360421971 is 17912406370274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47207360421971 - 2³⁴ = 47190180552787 is a prime.

It is a Sophie Germain prime.

Together with 47207360421973, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47207360421973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23603680210985 + 23603680210986.

It is an arithmetic number, because the mean of its divisors is an integer number (23603680210986).

Almost surely, 2^{47207360421971} is an apocalyptic number.

47207360421971 is a deficient number, since it is larger than the sum of its proper divisors (1).

47207360421971 is an equidigital number, since it uses as much as digits as its factorization.

47207360421971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 53.

The spelling of 47207360421971 in words is "forty-seven trillion, two hundred seven billion, three hundred sixty million, four hundred twenty-one thousand, nine hundred seventy-one".