47071589429 has 2 divisors, whose sum is σ = 47071589430. Its totient is φ = 47071589428.

The previous prime is 47071589353. The next prime is 47071589483. The reversal of 47071589429 is 92498517074.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36224366929 + 10847222500 = 190327^2 + 104150^2 .

It is a cyclic number.

It is not a de Polignac number, because 47071589429 - 2¹⁶ = 47071523893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47071589489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23535794714 + 23535794715.

It is an arithmetic number, because the mean of its divisors is an integer number (23535794715).

Almost surely, 2^47071589429 is an apocalyptic number.

It is an amenable number.

47071589429 is a deficient number, since it is larger than the sum of its proper divisors (1).

47071589429 is an equidigital number, since it uses as much as digits as its factorization.

47071589429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 47071589429 in words is "forty-seven billion, seventy-one million, five hundred eighty-nine thousand, four hundred twenty-nine".