49151776783 has 2 divisors, whose sum is σ = 49151776784. Its totient is φ = 49151776782.

The previous prime is 49151776781. The next prime is 49151776829. The reversal of 49151776783 is 38767715194.

49151776783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49151776783 - 2¹ = 49151776781 is a prime.

Together with 49151776781, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49151776781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24575888391 + 24575888392.

It is an arithmetic number, because the mean of its divisors is an integer number (24575888392).

Almost surely, 2^49151776783 is an apocalyptic number.

49151776783 is a deficient number, since it is larger than the sum of its proper divisors (1).

49151776783 is an equidigital number, since it uses as much as digits as its factorization.

49151776783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8890560, while the sum is 58.

The spelling of 49151776783 in words is "forty-nine billion, one hundred fifty-one million, seven hundred seventy-six thousand, seven hundred eighty-three".