47194945741 has 2 divisors, whose sum is σ = 47194945742. Its totient is φ = 47194945740.

The previous prime is 47194945739. The next prime is 47194945751. The reversal of 47194945741 is 14754949174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46089649225 + 1105296516 = 214685^2 + 33246^2 .

It is a cyclic number.

It is not a de Polignac number, because 47194945741 - 2¹ = 47194945739 is a prime.

Together with 47194945739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47194945751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23597472870 + 23597472871.

It is an arithmetic number, because the mean of its divisors is an integer number (23597472871).

Almost surely, 2^47194945741 is an apocalyptic number.

It is an amenable number.

47194945741 is a deficient number, since it is larger than the sum of its proper divisors (1).

47194945741 is an equidigital number, since it uses as much as digits as its factorization.

47194945741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 55.

The spelling of 47194945741 in words is "forty-seven billion, one hundred ninety-four million, nine hundred forty-five thousand, seven hundred forty-one".