49175357047 has 2 divisors, whose sum is σ = 49175357048. Its totient is φ = 49175357046.

The previous prime is 49175357039. The next prime is 49175357057. The reversal of 49175357047 is 74075357194.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49175357047 - 2³ = 49175357039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49175356985 and 49175357003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49175357017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24587678523 + 24587678524.

It is an arithmetic number, because the mean of its divisors is an integer number (24587678524).

Almost surely, 2^49175357047 is an apocalyptic number.

49175357047 is a deficient number, since it is larger than the sum of its proper divisors (1).

49175357047 is an equidigital number, since it uses as much as digits as its factorization.

49175357047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3704400, while the sum is 52.

The spelling of 49175357047 in words is "forty-nine billion, one hundred seventy-five million, three hundred fifty-seven thousand, forty-seven".