63469379443 has 2 divisors, whose sum is σ = 63469379444. Its totient is φ = 63469379442.

The previous prime is 63469379437. The next prime is 63469379471. The reversal of 63469379443 is 34497396436.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63469379443 is a prime.

It is not a weakly prime, because it can be changed into another prime (63469379143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31734689721 + 31734689722.

It is an arithmetic number, because the mean of its divisors is an integer number (31734689722).

Almost surely, 2^63469379443 is an apocalyptic number.

63469379443 is a deficient number, since it is larger than the sum of its proper divisors (1).

63469379443 is an equidigital number, since it uses as much as digits as its factorization.

63469379443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35271936, while the sum is 58.

The spelling of 63469379443 in words is "sixty-three billion, four hundred sixty-nine million, three hundred seventy-nine thousand, four hundred forty-three".