49791555347 has 2 divisors, whose sum is σ = 49791555348. Its totient is φ = 49791555346.

The previous prime is 49791555343. The next prime is 49791555403. The reversal of 49791555347 is 74355519794.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49791555347 - 2² = 49791555343 is a prime.

It is not a weakly prime, because it can be changed into another prime (49791555343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24895777673 + 24895777674.

It is an arithmetic number, because the mean of its divisors is an integer number (24895777674).

Almost surely, 2^49791555347 is an apocalyptic number.

49791555347 is a deficient number, since it is larger than the sum of its proper divisors (1).

49791555347 is an equidigital number, since it uses as much as digits as its factorization.

49791555347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23814000, while the sum is 59.

The spelling of 49791555347 in words is "forty-nine billion, seven hundred ninety-one million, five hundred fifty-five thousand, three hundred forty-seven".