49250298197 has 2 divisors, whose sum is σ = 49250298198. Its totient is φ = 49250298196.

The previous prime is 49250298173. The next prime is 49250298277. The reversal of 49250298197 is 79189205294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36804887716 + 12445410481 = 191846^2 + 111559^2 .

It is a cyclic number.

It is not a de Polignac number, because 49250298197 - 2¹⁸ = 49250036053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49250297197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24625149098 + 24625149099.

It is an arithmetic number, because the mean of its divisors is an integer number (24625149099).

Almost surely, 2^49250298197 is an apocalyptic number.

It is an amenable number.

49250298197 is a deficient number, since it is larger than the sum of its proper divisors (1).

49250298197 is an equidigital number, since it uses as much as digits as its factorization.

49250298197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 49250298197 in words is "forty-nine billion, two hundred fifty million, two hundred ninety-eight thousand, one hundred ninety-seven".