49119342143 has 2 divisors, whose sum is σ = 49119342144. Its totient is φ = 49119342142.

The previous prime is 49119342113. The next prime is 49119342227. The reversal of 49119342143 is 34124391194.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49119342143 - 2⁶ = 49119342079 is a prime.

It is a super-2 number, since 2×49119342143² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49119342143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49119342113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24559671071 + 24559671072.

It is an arithmetic number, because the mean of its divisors is an integer number (24559671072).

Almost surely, 2^49119342143 is an apocalyptic number.

49119342143 is a deficient number, since it is larger than the sum of its proper divisors (1).

49119342143 is an equidigital number, since it uses as much as digits as its factorization.

49119342143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 41.

The spelling of 49119342143 in words is "forty-nine billion, one hundred nineteen million, three hundred forty-two thousand, one hundred forty-three".