47137320477439 has 2 divisors, whose sum is σ = 47137320477440. Its totient is φ = 47137320477438.

The previous prime is 47137320477389. The next prime is 47137320477461. The reversal of 47137320477439 is 93477402373174.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47137320477439 - 2¹⁷ = 47137320346367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47137320477739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23568660238719 + 23568660238720.

It is an arithmetic number, because the mean of its divisors is an integer number (23568660238720).

Almost surely, 2^{47137320477439} is an apocalyptic number.

47137320477439 is a deficient number, since it is larger than the sum of its proper divisors (1).

47137320477439 is an equidigital number, since it uses as much as digits as its factorization.

47137320477439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74680704, while the sum is 61.

The spelling of 47137320477439 in words is "forty-seven trillion, one hundred thirty-seven billion, three hundred twenty million, four hundred seventy-seven thousand, four hundred thirty-nine".