48878230691 has 2 divisors, whose sum is σ = 48878230692. Its totient is φ = 48878230690.

The previous prime is 48878230679. The next prime is 48878230711. The reversal of 48878230691 is 19603287884.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48878230691 - 2³⁴ = 31698361507 is a prime.

It is a super-2 number, since 2×48878230691² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48878230631) 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, 24439115345 + 24439115346.

It is an arithmetic number, because the mean of its divisors is an integer number (24439115346).

Almost surely, 2^48878230691 is an apocalyptic number.

48878230691 is a deficient number, since it is larger than the sum of its proper divisors (1).

48878230691 is an equidigital number, since it uses as much as digits as its factorization.

48878230691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 48878230691 in words is "forty-eight billion, eight hundred seventy-eight million, two hundred thirty thousand, six hundred ninety-one".