49708533197 has 2 divisors, whose sum is σ = 49708533198. Its totient is φ = 49708533196.

The previous prime is 49708533187. The next prime is 49708533289. The reversal of 49708533197 is 79133580794.

49708533197 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., 43929644836 + 5778888361 = 209594^2 + 76019^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49708533197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49708533187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24854266598 + 24854266599.

It is an arithmetic number, because the mean of its divisors is an integer number (24854266599).

Almost surely, 2^49708533197 is an apocalyptic number.

It is an amenable number.

49708533197 is a deficient number, since it is larger than the sum of its proper divisors (1).

49708533197 is an equidigital number, since it uses as much as digits as its factorization.

49708533197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 49708533197 in words is "forty-nine billion, seven hundred eight million, five hundred thirty-three thousand, one hundred ninety-seven".