48669942197 has 2 divisors, whose sum is σ = 48669942198. Its totient is φ = 48669942196.

The previous prime is 48669942169. The next prime is 48669942221. The reversal of 48669942197 is 79124996684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42025410001 + 6644532196 = 205001^2 + 81514^2 .

It is a cyclic number.

It is not a de Polignac number, because 48669942197 - 2¹⁸ = 48669680053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48669942127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24334971098 + 24334971099.

It is an arithmetic number, because the mean of its divisors is an integer number (24334971099).

Almost surely, 2^48669942197 is an apocalyptic number.

It is an amenable number.

48669942197 is a deficient number, since it is larger than the sum of its proper divisors (1).

48669942197 is an equidigital number, since it uses as much as digits as its factorization.

48669942197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47029248, while the sum is 65.

The spelling of 48669942197 in words is "forty-eight billion, six hundred sixty-nine million, nine hundred forty-two thousand, one hundred ninety-seven".