47912020213 has 2 divisors, whose sum is σ = 47912020214. Its totient is φ = 47912020212.

The previous prime is 47912020151. The next prime is 47912020217. The reversal of 47912020213 is 31202021974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40079239204 + 7832781009 = 200198^2 + 88503^2 .

It is a cyclic number.

It is not a de Polignac number, because 47912020213 - 2¹³ = 47912012021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47912020217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23956010106 + 23956010107.

It is an arithmetic number, because the mean of its divisors is an integer number (23956010107).

Almost surely, 2^47912020213 is an apocalyptic number.

It is an amenable number.

47912020213 is a deficient number, since it is larger than the sum of its proper divisors (1).

47912020213 is an equidigital number, since it uses as much as digits as its factorization.

47912020213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 47912020213 in words is "forty-seven billion, nine hundred twelve million, twenty thousand, two hundred thirteen".