49040004863 has 2 divisors, whose sum is σ = 49040004864. Its totient is φ = 49040004862.

The previous prime is 49040004859. The next prime is 49040004887. The reversal of 49040004863 is 36840004094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49040004863 - 2² = 49040004859 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49040004163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24520002431 + 24520002432.

It is an arithmetic number, because the mean of its divisors is an integer number (24520002432).

Almost surely, 2^49040004863 is an apocalyptic number.

49040004863 is a deficient number, since it is larger than the sum of its proper divisors (1).

49040004863 is an equidigital number, since it uses as much as digits as its factorization.

49040004863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 49040004863 in words is "forty-nine billion, forty million, four thousand, eight hundred sixty-three".