49130634193 has 2 divisors, whose sum is σ = 49130634194. Its totient is φ = 49130634192.

The previous prime is 49130634139. The next prime is 49130634257. The reversal of 49130634193 is 39143603194.

Together with previous prime (49130634139) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43794769984 + 5335864209 = 209272^2 + 73047^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49130634193 is a prime.

It is a super-2 number, since 2×49130634193² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49130635193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24565317096 + 24565317097.

It is an arithmetic number, because the mean of its divisors is an integer number (24565317097).

Almost surely, 2^49130634193 is an apocalyptic number.

It is an amenable number.

49130634193 is a deficient number, since it is larger than the sum of its proper divisors (1).

49130634193 is an equidigital number, since it uses as much as digits as its factorization.

49130634193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 49130634193 in words is "forty-nine billion, one hundred thirty million, six hundred thirty-four thousand, one hundred ninety-three".