63400040083 has 2 divisors, whose sum is σ = 63400040084. Its totient is φ = 63400040082.

The previous prime is 63400040071. The next prime is 63400040101. The reversal of 63400040083 is 38004000436.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63400040083 is a prime.

It is not a weakly prime, because it can be changed into another prime (63400040783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31700020041 + 31700020042.

It is an arithmetic number, because the mean of its divisors is an integer number (31700020042).

Almost surely, 2^63400040083 is an apocalyptic number.

63400040083 is a deficient number, since it is larger than the sum of its proper divisors (1).

63400040083 is an equidigital number, since it uses as much as digits as its factorization.

63400040083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 63400040083 in words is "sixty-three billion, four hundred million, forty thousand, eighty-three".