49693736423 has 2 divisors, whose sum is σ = 49693736424. Its totient is φ = 49693736422.

The previous prime is 49693736419. The next prime is 49693736429. The reversal of 49693736423 is 32463739694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49693736423 - 2² = 49693736419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49693736429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24846868211 + 24846868212.

It is an arithmetic number, because the mean of its divisors is an integer number (24846868212).

Almost surely, 2^49693736423 is an apocalyptic number.

49693736423 is a deficient number, since it is larger than the sum of its proper divisors (1).

49693736423 is an equidigital number, since it uses as much as digits as its factorization.

49693736423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17635968, while the sum is 56.

The spelling of 49693736423 in words is "forty-nine billion, six hundred ninety-three million, seven hundred thirty-six thousand, four hundred twenty-three".