47292518729 has 2 divisors, whose sum is σ = 47292518730. Its totient is φ = 47292518728.

The previous prime is 47292518711. The next prime is 47292518737. The reversal of 47292518729 is 92781529274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43731174400 + 3561344329 = 209120^2 + 59677^2 .

It is a cyclic number.

It is not a de Polignac number, because 47292518729 - 2²⁸ = 47024083273 is a prime.

It is not a weakly prime, because it can be changed into another prime (47292518029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23646259364 + 23646259365.

It is an arithmetic number, because the mean of its divisors is an integer number (23646259365).

Almost surely, 2^47292518729 is an apocalyptic number.

It is an amenable number.

47292518729 is a deficient number, since it is larger than the sum of its proper divisors (1).

47292518729 is an equidigital number, since it uses as much as digits as its factorization.

47292518729 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 47292518729 in words is "forty-seven billion, two hundred ninety-two million, five hundred eighteen thousand, seven hundred twenty-nine".