49209368063 has 2 divisors, whose sum is σ = 49209368064. Its totient is φ = 49209368062.

The previous prime is 49209368059. The next prime is 49209368071. The reversal of 49209368063 is 36086390294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49209368063 - 2² = 49209368059 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49209368023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24604684031 + 24604684032.

It is an arithmetic number, because the mean of its divisors is an integer number (24604684032).

Almost surely, 2^49209368063 is an apocalyptic number.

49209368063 is a deficient number, since it is larger than the sum of its proper divisors (1).

49209368063 is an equidigital number, since it uses as much as digits as its factorization.

49209368063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 49209368063 in words is "forty-nine billion, two hundred nine million, three hundred sixty-eight thousand, sixty-three".