49085449943 has 2 divisors, whose sum is σ = 49085449944. Its totient is φ = 49085449942.

The previous prime is 49085449939. The next prime is 49085449951. The reversal of 49085449943 is 34994458094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49085449943 - 2² = 49085449939 is a prime.

It is a super-2 number, since 2×49085449943² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49085449993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24542724971 + 24542724972.

It is an arithmetic number, because the mean of its divisors is an integer number (24542724972).

Almost surely, 2^49085449943 is an apocalyptic number.

49085449943 is a deficient number, since it is larger than the sum of its proper divisors (1).

49085449943 is an equidigital number, since it uses as much as digits as its factorization.

49085449943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22394880, while the sum is 59.

The spelling of 49085449943 in words is "forty-nine billion, eighty-five million, four hundred forty-nine thousand, nine hundred forty-three".