49406620223 has 2 divisors, whose sum is σ = 49406620224. Its totient is φ = 49406620222.

The previous prime is 49406620199. The next prime is 49406620231. The reversal of 49406620223 is 32202660494.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49406620223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49406626223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24703310111 + 24703310112.

It is an arithmetic number, because the mean of its divisors is an integer number (24703310112).

Almost surely, 2^49406620223 is an apocalyptic number.

49406620223 is a deficient number, since it is larger than the sum of its proper divisors (1).

49406620223 is an equidigital number, since it uses as much as digits as its factorization.

49406620223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 49406620223 in words is "forty-nine billion, four hundred six million, six hundred twenty thousand, two hundred twenty-three".