49671712043 has 2 divisors, whose sum is σ = 49671712044. Its totient is φ = 49671712042.

The previous prime is 49671712037. The next prime is 49671712067. The reversal of 49671712043 is 34021717694.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49671712043 - 2²⁰ = 49670663467 is a prime.

It is a super-2 number, since 2×49671712043² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 49671711985 and 49671712003.

It is not a weakly prime, because it can be changed into another prime (49671712033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24835856021 + 24835856022.

It is an arithmetic number, because the mean of its divisors is an integer number (24835856022).

Almost surely, 2^49671712043 is an apocalyptic number.

49671712043 is a deficient number, since it is larger than the sum of its proper divisors (1).

49671712043 is an equidigital number, since it uses as much as digits as its factorization.

49671712043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 49671712043 in words is "forty-nine billion, six hundred seventy-one million, seven hundred twelve thousand, forty-three".