49163333669 has 2 divisors, whose sum is σ = 49163333670. Its totient is φ = 49163333668.

The previous prime is 49163333647. The next prime is 49163333671. The reversal of 49163333669 is 96633336194.

49163333669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40657883044 + 8505450625 = 201638^2 + 92225^2 .

It is a cyclic number.

It is not a de Polignac number, because 49163333669 - 2¹² = 49163329573 is a prime.

It is a super-2 number, since 2×49163333669² (a number of 22 digits) contains 22 as substring.

Together with 49163333671, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49163333669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49163333069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24581666834 + 24581666835.

It is an arithmetic number, because the mean of its divisors is an integer number (24581666835).

Almost surely, 2^49163333669 is an apocalyptic number.

It is an amenable number.

49163333669 is a deficient number, since it is larger than the sum of its proper divisors (1).

49163333669 is an equidigital number, since it uses as much as digits as its factorization.

49163333669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5668704, while the sum is 53.

The spelling of 49163333669 in words is "forty-nine billion, one hundred sixty-three million, three hundred thirty-three thousand, six hundred sixty-nine".