2443700064479 has 2 divisors, whose sum is σ = 2443700064480. Its totient is φ = 2443700064478.

The previous prime is 2443700064469. The next prime is 2443700064503. The reversal of 2443700064479 is 9744600073442.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2443700064479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2443700064409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221850032239 + 1221850032240.

It is an arithmetic number, because the mean of its divisors is an integer number (1221850032240).

Almost surely, 2^{2443700064479} is an apocalyptic number.

2443700064479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2443700064479 is an equidigital number, since it uses as much as digits as its factorization.

2443700064479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 50.

The spelling of 2443700064479 in words is "two trillion, four hundred forty-three billion, seven hundred million, sixty-four thousand, four hundred seventy-nine".