47923856941 has 2 divisors, whose sum is σ = 47923856942. Its totient is φ = 47923856940.

The previous prime is 47923856923. The next prime is 47923856999. The reversal of 47923856941 is 14965832974.

It is an a-pointer prime, because the next prime (47923856999) can be obtained adding 47923856941 to its sum of digits (58).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42747630025 + 5176226916 = 206755^2 + 71946^2 .

It is a cyclic number.

It is not a de Polignac number, because 47923856941 - 2⁵ = 47923856909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47923856741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23961928470 + 23961928471.

It is an arithmetic number, because the mean of its divisors is an integer number (23961928471).

Almost surely, 2^47923856941 is an apocalyptic number.

It is an amenable number.

47923856941 is a deficient number, since it is larger than the sum of its proper divisors (1).

47923856941 is an equidigital number, since it uses as much as digits as its factorization.

47923856941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 58.

The spelling of 47923856941 in words is "forty-seven billion, nine hundred twenty-three million, eight hundred fifty-six thousand, nine hundred forty-one".