49380221179 has 2 divisors, whose sum is σ = 49380221180. Its totient is φ = 49380221178.

The previous prime is 49380221173. The next prime is 49380221213. The reversal of 49380221179 is 97112208394.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49380221179 - 2¹⁵ = 49380188411 is a prime.

It is not a weakly prime, because it can be changed into another prime (49380221173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24690110589 + 24690110590.

It is an arithmetic number, because the mean of its divisors is an integer number (24690110590).

Almost surely, 2^49380221179 is an apocalyptic number.

49380221179 is a deficient number, since it is larger than the sum of its proper divisors (1).

49380221179 is an equidigital number, since it uses as much as digits as its factorization.

49380221179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 49380221179 in words is "forty-nine billion, three hundred eighty million, two hundred twenty-one thousand, one hundred seventy-nine".