49886213243 has 2 divisors, whose sum is σ = 49886213244. Its totient is φ = 49886213242.

The previous prime is 49886213233. The next prime is 49886213327. The reversal of 49886213243 is 34231268894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49886213243 - 2²² = 49882018939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49886213191 and 49886213200.

It is not a weakly prime, because it can be changed into another prime (49886213233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24943106621 + 24943106622.

It is an arithmetic number, because the mean of its divisors is an integer number (24943106622).

Almost surely, 2^49886213243 is an apocalyptic number.

49886213243 is a deficient number, since it is larger than the sum of its proper divisors (1).

49886213243 is an equidigital number, since it uses as much as digits as its factorization.

49886213243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1990656, while the sum is 50.

The spelling of 49886213243 in words is "forty-nine billion, eight hundred eighty-six million, two hundred thirteen thousand, two hundred forty-three".