47874195049 has 2 divisors, whose sum is σ = 47874195050. Its totient is φ = 47874195048.

The previous prime is 47874195041. The next prime is 47874195071. The reversal of 47874195049 is 94059147874.

47874195049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42263136400 + 5611058649 = 205580^2 + 74907^2 .

It is a cyclic number.

It is not a de Polignac number, because 47874195049 - 2³ = 47874195041 is a prime.

It is a super-2 number, since 2×47874195049² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47874194984 and 47874195002.

It is not a weakly prime, because it can be changed into another prime (47874195041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23937097524 + 23937097525.

It is an arithmetic number, because the mean of its divisors is an integer number (23937097525).

Almost surely, 2^47874195049 is an apocalyptic number.

It is an amenable number.

47874195049 is a deficient number, since it is larger than the sum of its proper divisors (1).

47874195049 is an equidigital number, since it uses as much as digits as its factorization.

47874195049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10160640, while the sum is 58.

The spelling of 47874195049 in words is "forty-seven billion, eight hundred seventy-four million, one hundred ninety-five thousand, forty-nine".