49351379227 has 2 divisors, whose sum is σ = 49351379228. Its totient is φ = 49351379226.

The previous prime is 49351379179. The next prime is 49351379267. The reversal of 49351379227 is 72297315394.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49351379227 is a prime.

It is not a weakly prime, because it can be changed into another prime (49351379267) 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, 24675689613 + 24675689614.

It is an arithmetic number, because the mean of its divisors is an integer number (24675689614).

Almost surely, 2^49351379227 is an apocalyptic number.

49351379227 is a deficient number, since it is larger than the sum of its proper divisors (1).

49351379227 is an equidigital number, since it uses as much as digits as its factorization.

49351379227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2857680, while the sum is 52.

The spelling of 49351379227 in words is "forty-nine billion, three hundred fifty-one million, three hundred seventy-nine thousand, two hundred twenty-seven".