47914495049 has 2 divisors, whose sum is σ = 47914495050. Its totient is φ = 47914495048.

The previous prime is 47914495009. The next prime is 47914495067. The reversal of 47914495049 is 94059441974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27636735049 + 20277760000 = 166243^2 + 142400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47914495049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47914494985 and 47914495003.

It is not a weakly prime, because it can be changed into another prime (47914495009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23957247524 + 23957247525.

It is an arithmetic number, because the mean of its divisors is an integer number (23957247525).

Almost surely, 2^47914495049 is an apocalyptic number.

It is an amenable number.

47914495049 is a deficient number, since it is larger than the sum of its proper divisors (1).

47914495049 is an equidigital number, since it uses as much as digits as its factorization.

47914495049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 47914495049 in words is "forty-seven billion, nine hundred fourteen million, four hundred ninety-five thousand, forty-nine".