47861073349 has 2 divisors, whose sum is σ = 47861073350. Its totient is φ = 47861073348.

The previous prime is 47861073329. The next prime is 47861073353. The reversal of 47861073349 is 94337016874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47772844900 + 88228449 = 218570^2 + 9393^2 .

It is a cyclic number.

It is not a de Polignac number, because 47861073349 - 2¹³ = 47861065157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47861073296 and 47861073305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47861073329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23930536674 + 23930536675.

It is an arithmetic number, because the mean of its divisors is an integer number (23930536675).

Almost surely, 2^47861073349 is an apocalyptic number.

It is an amenable number.

47861073349 is a deficient number, since it is larger than the sum of its proper divisors (1).

47861073349 is an equidigital number, since it uses as much as digits as its factorization.

47861073349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 47861073349 in words is "forty-seven billion, eight hundred sixty-one million, seventy-three thousand, three hundred forty-nine".