63850767311 has 2 divisors, whose sum is σ = 63850767312. Its totient is φ = 63850767310.

The previous prime is 63850767293. The next prime is 63850767317. The reversal of 63850767311 is 11376705836.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63850767311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63850767317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31925383655 + 31925383656.

It is an arithmetic number, because the mean of its divisors is an integer number (31925383656).

Almost surely, 2^63850767311 is an apocalyptic number.

63850767311 is a deficient number, since it is larger than the sum of its proper divisors (1).

63850767311 is an equidigital number, since it uses as much as digits as its factorization.

63850767311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 63850767311 in words is "sixty-three billion, eight hundred fifty million, seven hundred sixty-seven thousand, three hundred eleven".