49144738793 has 2 divisors, whose sum is σ = 49144738794. Its totient is φ = 49144738792.

The previous prime is 49144738789. The next prime is 49144738817. The reversal of 49144738793 is 39783744194.

It is a happy number.

49144738793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43541916889 + 5602821904 = 208667^2 + 74852^2 .

It is a cyclic number.

It is not a de Polignac number, because 49144738793 - 2² = 49144738789 is a prime.

It is not a weakly prime, because it can be changed into another prime (49144738703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24572369396 + 24572369397.

It is an arithmetic number, because the mean of its divisors is an integer number (24572369397).

Almost surely, 2^49144738793 is an apocalyptic number.

It is an amenable number.

49144738793 is a deficient number, since it is larger than the sum of its proper divisors (1).

49144738793 is an equidigital number, since it uses as much as digits as its factorization.

49144738793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18289152, while the sum is 59.

The spelling of 49144738793 in words is "forty-nine billion, one hundred forty-four million, seven hundred thirty-eight thousand, seven hundred ninety-three".