42294945463 has 2 divisors, whose sum is σ = 42294945464. Its totient is φ = 42294945462.

The previous prime is 42294945419. The next prime is 42294945491. The reversal of 42294945463 is 36454949224.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42294945463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42294945463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42294948463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21147472731 + 21147472732.

It is an arithmetic number, because the mean of its divisors is an integer number (21147472732).

Almost surely, 2^42294945463 is an apocalyptic number.

42294945463 is a deficient number, since it is larger than the sum of its proper divisors (1).

42294945463 is an equidigital number, since it uses as much as digits as its factorization.

42294945463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7464960, while the sum is 52.

The spelling of 42294945463 in words is "forty-two billion, two hundred ninety-four million, nine hundred forty-five thousand, four hundred sixty-three".