48749028481 has 2 divisors, whose sum is σ = 48749028482. Its totient is φ = 48749028480.

The previous prime is 48749028473. The next prime is 48749028499. The reversal of 48749028481 is 18482094784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28425960000 + 20323068481 = 168600^2 + 142559^2 .

It is a cyclic number.

It is not a de Polignac number, because 48749028481 - 2³ = 48749028473 is a prime.

It is a super-2 number, since 2×48749028481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48749028431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24374514240 + 24374514241.

It is an arithmetic number, because the mean of its divisors is an integer number (24374514241).

Almost surely, 2^48749028481 is an apocalyptic number.

It is an amenable number.

48749028481 is a deficient number, since it is larger than the sum of its proper divisors (1).

48749028481 is an equidigital number, since it uses as much as digits as its factorization.

48749028481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4128768, while the sum is 55.

The spelling of 48749028481 in words is "forty-eight billion, seven hundred forty-nine million, twenty-eight thousand, four hundred eighty-one".