49052116769 has 2 divisors, whose sum is σ = 49052116770. Its totient is φ = 49052116768.

The previous prime is 49052116759. The next prime is 49052116801. The reversal of 49052116769 is 96761125094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39397089169 + 9655027600 = 198487^2 + 98260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49052116769 is a prime.

It is a super-2 number, since 2×49052116769² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49052116759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24526058384 + 24526058385.

It is an arithmetic number, because the mean of its divisors is an integer number (24526058385).

Almost surely, 2^49052116769 is an apocalyptic number.

It is an amenable number.

49052116769 is a deficient number, since it is larger than the sum of its proper divisors (1).

49052116769 is an equidigital number, since it uses as much as digits as its factorization.

49052116769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 49052116769 in words is "forty-nine billion, fifty-two million, one hundred sixteen thousand, seven hundred sixty-nine".