49122884947931 has 2 divisors, whose sum is σ = 49122884947932. Its totient is φ = 49122884947930.

The previous prime is 49122884947909. The next prime is 49122884948041. The reversal of 49122884947931 is 13974948822194.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49122884947931 - 2³⁴ = 49105705078747 is a prime.

It is a super-2 number, since 2×49122884947931² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49122884947531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24561442473965 + 24561442473966.

It is an arithmetic number, because the mean of its divisors is an integer number (24561442473966).

Almost surely, 2^{49122884947931} is an apocalyptic number.

49122884947931 is a deficient number, since it is larger than the sum of its proper divisors (1).

49122884947931 is an equidigital number, since it uses as much as digits as its factorization.

49122884947931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 250822656, while the sum is 71.

The spelling of 49122884947931 in words is "forty-nine trillion, one hundred twenty-two billion, eight hundred eighty-four million, nine hundred forty-seven thousand, nine hundred thirty-one".