49209368071 has 2 divisors, whose sum is σ = 49209368072. Its totient is φ = 49209368070.

The previous prime is 49209368063. The next prime is 49209368083. The reversal of 49209368071 is 17086390294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49209368071 - 2³ = 49209368063 is a prime.

It is a super-2 number, since 2×49209368071² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49209368171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24604684035 + 24604684036.

It is an arithmetic number, because the mean of its divisors is an integer number (24604684036).

Almost surely, 2^49209368071 is an apocalyptic number.

49209368071 is a deficient number, since it is larger than the sum of its proper divisors (1).

49209368071 is an equidigital number, since it uses as much as digits as its factorization.

49209368071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 49209368071 in words is "forty-nine billion, two hundred nine million, three hundred sixty-eight thousand, seventy-one".