47980919057 has 2 divisors, whose sum is σ = 47980919058. Its totient is φ = 47980919056.

The previous prime is 47980919053. The next prime is 47980919071. The reversal of 47980919057 is 75091908974.

47980919057 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., 37844255296 + 10136663761 = 194536^2 + 100681^2 .

It is a cyclic number.

It is not a de Polignac number, because 47980919057 - 2² = 47980919053 is a prime.

It is a super-5 number, since 5×47980919057⁵ (a number of 55 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47980918987 and 47980919005.

It is not a weakly prime, because it can be changed into another prime (47980919053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23990459528 + 23990459529.

It is an arithmetic number, because the mean of its divisors is an integer number (23990459529).

Almost surely, 2^47980919057 is an apocalyptic number.

It is an amenable number.

47980919057 is a deficient number, since it is larger than the sum of its proper divisors (1).

47980919057 is an equidigital number, since it uses as much as digits as its factorization.

47980919057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 59.

The spelling of 47980919057 in words is "forty-seven billion, nine hundred eighty million, nine hundred nineteen thousand, fifty-seven".