48791858891 has 2 divisors, whose sum is σ = 48791858892. Its totient is φ = 48791858890.

The previous prime is 48791858803. The next prime is 48791858909. The reversal of 48791858891 is 19885819784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48791858891 - 2¹⁴ = 48791842507 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (48791858191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24395929445 + 24395929446.

It is an arithmetic number, because the mean of its divisors is an integer number (24395929446).

Almost surely, 2^48791858891 is an apocalyptic number.

48791858891 is a deficient number, since it is larger than the sum of its proper divisors (1).

48791858891 is an equidigital number, since it uses as much as digits as its factorization.

48791858891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46448640, while the sum is 68.

The spelling of 48791858891 in words is "forty-eight billion, seven hundred ninety-one million, eight hundred fifty-eight thousand, eight hundred ninety-one".